Secret Door - Asian drama recommendation
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Secret Door(비밀의 문)

2014South Korea
CorruptionDramaFather-Son RelationshipHistoricalInvestigationJoseon DynastyMurderMysteryPoliticalPrince SadoRighteous Male LeadSelfless Male LeadStrong Male LeadWrongfully Accused

Secret Door explores the struggle between King Yeong Jo and Crown Prince Sa Do during the longest reign in Joseon history, which lasted 52 years. King Yeong Jo seeks to establish a powerful royal authority, whereas Crown Prince Sa Do advocates for equality among all individuals.

Asian dramas like
Secret Door

Recommendation: Last One Standing (2008) similar to Secret Door
29%Match
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Last One Standing (2008)(與敵同行)

2008Hong Kong
DramaInvestigationMurderMysteryWrongfully AccusedDeathSuspenseThriller

Like Secret Door, this drama also features Drama, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 29% similarity match.

Cheung Sing Hei served time in prison after being convicted of killing his stepfather. Surprisingly, his cousin Tong Lap Yeen was the main witness in the case. After a decade behind bars, Sing Hei is released, only to find that Lap Yeen has become a prominent figure in the city, while his own reputation is tarnished. Feeling frustrated and suspicious about the events of ten years ago, Sing Hei is determined to uncover the truth behind his stepfather's murder. Through his own investigation, he identifies the true culprit, but struggles to find a motive or concrete evidence. This is a story of Sing Hei's quest to reveal the truth and clear his name.

Recommendation: Itsuka Kono Ame ga Yamu Hi made similar to Secret Door
29%Match
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Itsuka Kono Ame ga Yamu Hi made(いつかこの雨がやむ日まで)

2018Japan
DramaInvestigationMurderMysteryWrongfully AccusedDeathFamilyMiniseries

Like Secret Door, this drama also features Drama, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 29% similarity match.

At the age of 11, Morimura Hikari aspired to pursue a career as a musical actress. However, her dreams were shattered when a musical actress, whom her older brother Kunihiko was dating, was tragically murdered. Kunihiko was wrongfully accused and arrested for the crime. In order to distance herself from the painful memories, Hikari left her hometown and adopted her mother's maiden name, Kitazono. Now 26 years old, Hikari continues to hold onto her dream of becoming a musical actress despite facing numerous challenges in her life. She juggles working at a bar with taking care of her mother. Upon hearing of Kunihiko's release from prison, Hikari decides to confront him one last time to bid farewell to the brother who had brought turmoil into her life. However, their meeting takes an unexpected turn when Kunihiko proclaims his innocence before disappearing from her life once again.

Recommendation: Byul Soon Geom similar to Secret Door
29%Match
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Byul Soon Geom(별순검)

2007South Korea
DramaHistoricalInvestigationJoseon DynastyMysteryDeathForensic ScienceHistorical Fiction

Like Secret Door, this drama also features Drama, Historical, Investigation, Joseon Dynasty, and Mystery themes with a 29% similarity match.

The narrative centers on a criminal investigation and forensic methods set in the late Joseon period, tracking the efforts of a covert special task force formed to address the rising tide of crime stemming from the political instability of the time. Kang Seung Jo and Kim Kang Woo head a group of top-notch investigators as they delve into the details surrounding enigmatic fatalities and various offenses.

Recommendation: Byul Soon Geom Season 2 similar to Secret Door
28%Match
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Byul Soon Geom Season 2(별순검 시즌2)

2008South Korea
DramaHistoricalInvestigationJoseon DynastyMysteryHistorical FictionInvestigator Female LeadMultiple MainsPolice Department Setting

Like Secret Door, this drama also features Drama, Historical, Investigation, Joseon Dynasty, and Mystery themes with a 28% similarity match.

Han Da Kyeong is a woman detective who bears the weight of her past along with its emotional scars.

Recommendation: The Good Detective similar to Secret Door
27%Match
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The Good Detective(모범형사)

2020South Korea
CorruptionDramaInvestigationMurderMysteryWrongfully AccusedActionBromanceCrimeDetective Male LeadSlight RomanceSmart Male LeadSuspenseThriller

Like Secret Door, this drama also features Corruption, Drama, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 27% similarity match.

When questions surface regarding a murder conviction from five years prior, a seasoned detective teams up with a talented rookie to uncover the hidden facts of the case. Kang Do Chang, a detective with 18 years of experience, apprehends a suspect named Lee Dae Chul, who is subsequently sentenced to death by the court. However, while examining the details of the case, Do Chang stumbles upon evidence that could exonerate Dae Chul. As the clock ticks and the growing evidence threatens to reveal the mistake, Do Chang finds himself torn between the pursuit of power and the quest for justice upon meeting Oh Ji Hyuk, a top-tier detective from the police department. These contrasting partners start collaborating on the investigation.

Recommendation: Knight Flower similar to Secret Door
27%Match
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Knight Flower(밤에 피는 꽃)

2024South Korea
CorruptionDramaHistoricalInvestigationJoseon DynastyMysteryActionAge GapBrothers' RelationshipComedyDouble IdentityMother-in-law - Daughter-in-law RelationshipSkilled FighterWidow Female Lead

Like Secret Door, this drama also features Corruption, Drama, Historical, Investigation, Joseon Dynasty, and Mystery themes with a 27% similarity match.

For the past 15 years, Cho Yeo Hwa has been living as a widow. Her late husband's family is highly respected in the kingdom. By day, she remains within the confines of her home, honoring her husband's memory. However, by night, she transforms into Hero, a mysterious figure who leaps over walls to aid those in need. One night, she encounters Park Soo Ho, a dashing senior officer in the Capital Guard, who soon discovers that Hero and Yeo Hwa are not as they seem.

Recommendation: Abandoned Secret similar to Secret Door
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Abandoned Secret(被遗弃的秘密)

2011China
DramaHistoricalInvestigationMysteryRomance

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 27% similarity match.

Having grown tired of her younger sister An Qiao's spoiled behavior, Zhou Yu Qin leaves her at the Lantern Festival, much to the distress of their mother Ruo Lan. A decade later, Yu Qin is now the leader of the Zhou family, while An Qiao, now going by the name Liu Liu, makes a surprising return. Liu Liu quickly wins over the hearts of the Zhou family members, causing them to question their loyalty to Yu Qin. Liu Liu's reappearance also stirs up romantic feelings from both Yu Qin's husband, Dai Yong Cheng, and the Zhou family's son, Zhou Tian Qi. As suspicions about Liu Liu arise, Yu Qin decides to investigate and uncovers a shocking truth - An Qiao is actually deceased. The mystery remains: who is Liu Liu? (DramaWiki)

Recommendation: Keijirou Engawa Nikki similar to Secret Door
27%Match
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Keijirou Engawa Nikki(慶次郎縁側日記)

2006Japan
DramaHistoricalInvestigationMysteryMiniseries

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 27% similarity match.

This series follows the story of Moriguchi Keijiro, a former doshin (police officer) in Edo during the early 1800s. Known for his acts of kindness and generosity during his time in service, Keijiro later becomes the caretaker of a merchant's estate in Negishi after retiring. Despite his new role, Keijiro finds himself entangled in various predicaments brought to him by those in need, which he resolves with the help of his close friends - Otose, Sashichi, Kichiji, and Tatsukichi. Through assisting others and witnessing the ups and downs of life, Keijiro is able to overcome his own sorrows and discover true happiness.

Recommendation: Ten no  Hakobune similar to Secret Door
27%Match
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Ten no Hakobune(天の方舟)

2012Japan
DramaInvestigationMysteryPoliticalMiniseries

Like Secret Door, this drama also features Drama, Investigation, Mystery, and Political themes with a 27% similarity match.

Kurotani Nanami was raised in a low-income farming family that did not receive enough support from the government after the earthquake. While attending university, she works at a club and sends money to her family regularly. One day, Shioda Yusuke, the young CEO of Naguri Construction, and his colleague Miyazato Kazuki visit the club where Nanami works. Intrigued by their involvement in ODA (official development assistance) work and the questionable money associated with it, Nanami becomes curious about the financial side of international aid. She forms a connection with Miyazato, who has connections to powerful politicians and is a key figure in his company. In exchange for a job at an ODA-related company, Nanami agrees to a relationship with Miyazato, fully aware of the corrupt nature of this world. Despite the risks, she is determined to leave poverty behind and explore this murky realm. Miyazato introduces Nanami to Gohongi Consultants, a company closely linked to his own, opening the door to a world of international aid filled with kickbacks, bribes, concessions, and political games.

Recommendation: Eight Days Mystery of Jeong Jo Assassination similar to Secret Door
26%Match
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Eight Days Mystery of Jeong Jo Assassination(정조암살미스터리 8일)

2007South Korea
DramaHistoricalInvestigationJoseon DynastyMysteryAttempted Sexual AssaultHistorical FictionInchoate CrimeMiniseriesSexual Content

Like Secret Door, this drama also features Drama, Historical, Investigation, Joseon Dynasty, and Mystery themes with a 26% similarity match.

The storyline revolves around the assassination plots targeting Emperor Jeong Jo during the eight days he was away from the palace for a ceremony to pay tribute to his father, who was murdered by his grandfather. (DramaWiki)

Recommendation: The Count of Gu similar to Secret Door
25%Match
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The Count of Gu(世间道)

2010China
DramaHistoricalInvestigationMysteryChinese Republican EraHistorical Fiction

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 25% similarity match.

Recommendation: Perfumer similar to Secret Door
25%Match
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Perfumer(调香师 第一季)

2018China
DramaHistoricalInvestigationMysteryFantasyShop Setting

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 25% similarity match.

Deep within the streets of Yongjing City lies a secretive fragrance boutique. Run by a youthful proprietor with an enigmatic grin, this shop offers an array of extraordinary and mystifying scents from around the world. Each incense comes with a captivating backstory. The tale unfolds with the arrival of Shisu, the son of the Qing Emperor, on a quest to gather his brother's lost soul fragments on Earth. Crafting and selling spices himself, he uses the incense as a beacon to guide him. Each unique scent serves a specific purpose, attracting those in need and sparking unexpected connections and love stories.

Recommendation: Unmei no Hito similar to Secret Door
25%Match
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Unmei no Hito(運命の人)

2012Japan
DramaHistoricalInvestigationMysteryNovel AdaptationMiniseries

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 25% similarity match.

In a 2009 novel by Yamasaki Toyoko, a journalist discovers a confidential agreement known as the "Okinawa pact" between the Japanese and American administrations. The deputy director of the Ministry of Foreign Affairs plays a crucial role in this revelation.

Recommendation: Misleading Track similar to Secret Door
25%Match
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Misleading Track(叠影危情)

2005Hong Kong
DramaInvestigationMurderMysteryWrongfully AccusedDeathLawLawyer Male LeadRomanceSuspenseThriller

Like Secret Door, this drama also features Drama, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 25% similarity match.

Yan Ting was wrongly accused of killing her husband Yuen Man San in Taiwan, leading to her imprisonment for five years. With her family in Hong Kong turning their backs on her, Yan Ting's son was taken care of by her close friend Wun Suk Lan. Due to her good behavior in prison, she was released early and returned to Hong Kong. There, she meets a compassionate lawyer named Lo Lei Ho and starts working at his law firm. Along with searching for her son, Yan Ting is also trying to mend her broken relationship with her family. Meanwhile, she believes she sees Man San in the bustling streets of Hong Kong, leading her to question his death. Man San, now married to Chiang Nga Yi, is attempting to gain approval from her father. Unexpectedly, Suk Lan returns to Hong Kong from America claiming to be Man San's wife as well. As more surprising events unfold, the true identity of Man San is revealed to the other characters, leading to a series of deaths in order to protect his secret.

Recommendation: True Lie similar to Secret Door
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True Lie(金爱演真探团)

2020Taiwan
DramaInvestigationMurderMysteryDeathPolice Department Setting

Like Secret Door, this drama also features Drama, Investigation, Murder, and Mystery themes with a 25% similarity match.

The club members observed Ju Gan appearing distressed as he grappled with a challenging case. Recognizing the importance of finding the deceased individual, Ju Gan asked the club members to participate in a reenactment of the crime scene, with each person taking on the role of the victim, in the hopes of advancing the investigation. Following a murder in the vicinity, a vendor of a fruit stand utilized her expertise with knives to support the police in uncovering inconsistencies in the suspect's recounting of events. Through her assistance and Ju Gan's leadership, the club members successfully resolved the case.

Recommendation: Secret Investigation Record similar to Secret Door
25%Match
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Secret Investigation Record(조선X파일 기찰비록)

2010South Korea
HistoricalInvestigationJoseon DynastyMysteryHistorical FictionSci-Fi

Like Secret Door, this drama also features Historical, Investigation, Joseon Dynasty, and Mystery themes with a 25% similarity match.

The Secret Investigation Record draws inspiration from cases outlined in the Annals of Joseon History, featuring an unusual twist; these events include enigmatic, supernatural aspects that defy scientific explanation. Kim Hyung Do serves as a state inspector, whose unwavering dedication to uncovering administrative wrongdoings leads him to confront these peculiar mysteries directly. Heo Yoon Yi, a civil servant, supports him and seeks to comprehend these scientific anomalies with an open perspective, contrasting with his skepticism.

Recommendation: The Legend of Kaifeng similar to Secret Door
25%Match
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The Legend of Kaifeng(开封府传奇)

2018China
DramaHistoricalInvestigationMysteryPoliticalNovel AdaptationHistorical FictionHistorical FigureJustice BaoMelodramaSong Dynasty

Like Secret Door, this drama also features Drama, Historical, Investigation, Mystery, and Political themes with a 25% similarity match.

Bao Zheng, a successful solver of numerous cases in Kaifeng, is admired by the devoted young woman Yu Rou. Meanwhile, Liu E, the cherished concubine of the Song Emperor, collaborates with Zhang De Lin in an attempt to increase her influence. This information was adapted from Shi Yu Kun's novel "San Xia Wu Yi."

Recommendation: The Cliff (2012) similar to Secret Door
24%Match
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The Cliff (2012)(悬崖 )

2012China
DramaHistoricalInvestigationMysteryPoliticalActionChinese Communist PartyChinese Republican EraEspionageHistorical FictionKuomintang (KMT)Spy Male Lead

Like Secret Door, this drama also features Drama, Historical, Investigation, Mystery, and Political themes with a 24% similarity match.

In 1938, in the city of Harbin in Heilongjiang, China, Zhou Yi, a special agent for the Communist Party, has successfully infiltrated enemy territory posing as a high-ranking official. Gu Qiu Yan, an experienced telegraph operator, has been sent by the Communists to pretend to be Zhou Yi's wife. They must now confront the meticulous and formidable Guomindang special agent, Gao Bin, who could reveal their true identities at any moment. Initially struggling to cooperate, Zhou Yi and Gu Qiu Yan slowly start to develop their relationship.

Recommendation: Roving Inspection Team similar to Secret Door
24%Match
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Roving Inspection Team(巡回检查组)

2020China
CorruptionDramaInvestigationMysteryPoliticalDeath RowFight For JusticeLawProsecutionProsecutor Female LeadProsecutor Male LeadSocial Issues

Like Secret Door, this drama also features Corruption, Drama, Investigation, Mystery, and Political themes with a 24% similarity match.

Following an encounter between the convict's family and Director He Shu Guo of the Second Prosecution Department, Team leader Feng Sen and Luo Xin Ran from the Inspectorate Office are tasked with investigating the case. Secretary Zhang You Cheng of the legal committee appoints Feng Sen to lead the investigation, despite his controversial methods. As they delve into the old case, the truth begins to surface. Despite facing threats, Feng Sen and Luo Xin Ran remain committed to upholding justice and authority while staying true to their professional ethics.

Recommendation: Crime Crackdown similar to Secret Door
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Crime Crackdown(扫黑风暴)

2021China
CorruptionInvestigationMysteryPoliticalWrongfully AccusedActionFight For JusticeInspired By A True StoryPolice Department SettingPolitical CorruptionProsecutionSocial Issues

Like Secret Door, this drama also features Corruption, Investigation, Mystery, Political, and Wrongfully Accused themes with a 24% similarity match.

Li Cheng Yang, a dedicated police officer, is falsely accused by malevolent individuals and his superior in order to obstruct his inquiry

Recommendation: The Abyss of 100 Flowers similar to Secret Door
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The Abyss of 100 Flowers(:百花深处 )

2011China
DramaHistoricalInvestigationMysteryChinese OperaChinese Republican EraHistorical Fiction

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 24% similarity match.

In the 1930s during the Minguo era in the capital city, opera singer Xiao Jun Sheng is accused of murdering five women at the height of his career. A witness named Master Na claims to have seen him at one of the crime scenes, leading to Jun Sheng's arrest. While in jail, Jun Sheng is mysteriously poisoned and his death is made to look like a suicide driven by guilt. As a result, his wife is forced to flee with their two young children. Nearly two decades later, the children, Ke Lan and Ming Xuan, return to the capital to fulfill their late mother's final wish of clearing their father's name and discovering the truth. Ke Lan decides to work as a servant in the Na household, while Ming Xuan joins the police force in their quest for justice.

Recommendation: Ultimate Conquest similar to Secret Door
24%Match
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Ultimate Conquest(终极征服)

2013China
DramaHistoricalInvestigationMysteryActionRomanceWar

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 24% similarity match.

A tale of young individuals who bravely defend their nation unfolds as the Japanese military launches an attack on China in 1937. (DramaWiki)

Recommendation: Storm in a Cocoon similar to Secret Door
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Storm in a Cocoon(守業者)

2014Hong Kong
DramaHistoricalInvestigationMysteryFamilySuspenseThriller

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 24% similarity match.

"Wing Tai Lung" was once the largest silk factory in Guangzhou. The owner, POON WING LIN, has handed over the business to his eldest son, POON KA HIN, and second daughter, POON HAU YEE. However, HAU YEE tragically commits suicide, leaving many unanswered questions. POON KA YEUNG, the youngest son and a military doctor, returns home and takes charge of the business. He becomes suspicious of his sister's death and teams up with HAU YEE's friend and coworker at the silk factory, TONG BING BING, to investigate. They uncover complex relationships within the factory, with everyone becoming a suspect. The factory's leader, SIN BIK SUET, often bullies BING BING. The arrival of a new employee, FUNG CHI CHING, adds another layer of mystery. YEUNG is drawn to BING BING's bravery, and they start to develop feelings for each other. However, BING BING's long-lost fiancé, KWAN JO YIU, suddenly reappears, causing turmoil. The identity of HAU YEE's killer shocks everyone, leading to consequences for the Poon family business. Determined to protect their legacy, YEUNG and BING BING vow to uncover the truth.

Recommendation: ICAC Investigators 2019 similar to Secret Door
24%Match
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ICAC Investigators 2019(廉政行動2019)

2019Hong Kong
CorruptionDramaInvestigationMysteryMiniseriesPolice Department SettingPolice Procedural

Like Secret Door, this drama also features Corruption, Drama, Investigation, and Mystery themes with a 24% similarity match.

ICAC Investigators is a well-established collection of Hong Kong TV miniseries that focus on the efforts of the Independent Commission Against Corruption (ICAC) in Hong Kong. These TV shows are created by Radio Television Hong Kong, a government department that operates independently, in close collaboration with the ICAC. Each installment showcases true stories handled by the Commission, aiming to raise public awareness about corruption and promote the ICAC's image.

Recommendation: Tokumei Kakarichou Tadano Hitoshi similar to Secret Door
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Tokumei Kakarichou Tadano Hitoshi(特命係長只野仁)

2003Japan
CorruptionDramaInvestigationMysteryAdapted From A MangaAdvertising Agency SettingSocial Issues

Like Secret Door, this drama also features Corruption, Drama, Investigation, and Mystery themes with a 24% similarity match.

Tadano Hitoshi holds the position of assistant manager at an advertising firm, appearing unremarkable and ineffective to most. Despite colleagues questioning why such a passive and seemingly inept individual has not been let go, the CEO depends heavily on him as a crucial asset to the company. Unbeknownst to many, Hitoshi's facade as a lackluster employee is merely a front for his true role. He is entrusted by the CEO with special covert missions to combat corruption within the company.

Recommendation: Hitorishizuka similar to Secret Door
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Hitorishizuka(ヒトリシズカ)

2012Japan
DramaInvestigationMurderMysteryNovel AdaptationDeathMiniseries

Like Secret Door, this drama also features Drama, Investigation, Murder, and Mystery themes with a 24% similarity match.

In a neighborhood, a man is killed by an intruder who entered his apartment unlawfully. Sergeant Kizaki, who is on duty nearby, hears a gunshot and rushes to the building. Detective Omura is already present at the crime scene. As they investigate, they make progress in identifying the perpetrator. Sergeant Kizaki begins to suspect that someone else is involved in the case. Suddenly, a young woman emerges from the darkness. Sergeant Kizaki senses a connection between her and the murders.

Recommendation: Shikeidai no 72-Jikan similar to Secret Door
24%Match
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Shikeidai no 72-Jikan(死刑台の72時間)

2013Japan
DramaInvestigationMurderMysteryAdapted From A MangaDeathMiniseries

Like Secret Door, this drama also features Drama, Investigation, Murder, and Mystery themes with a 24% similarity match.

The storyline revolves around a group of five individuals - four females and one male - who are confined within a grand mansion situated in the mountains. The estate is owned by Kaoru, the mother of Usui Toru, a man who tragically took his own life three years prior. Upon their arrival, Kaoru reveals to the group that her son was actually murdered, and the perpetrator is among them. They are given a deadline of 72 hours to uncover the true culprit, or else face dire consequences. This series was broadcasted on NHK BS Premium and is an adaptation of a manga created by Chie Shinohara.

Recommendation: Keishichou Sousa Ikkachou (2016) similar to Secret Door
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Keishichou Sousa Ikkachou (2016)(警視庁・捜査一課長)

2016Japan
DramaInvestigationMurderMysteryDeathDetective FictionDetective Male Lead

Like Secret Door, this drama also features Drama, Investigation, Murder, and Mystery themes with a 24% similarity match.

The Tokyo Metropolitan Police Department's First Investigative Division is known as the top-performing unit within the department. Headed by Oiwa Junichi, this division consists of approximately 400 skilled detectives. Junichi carries a significant burden as he is responsible for leading initial investigations into all violent crimes in the city, coordinating various task forces, and actively participating in investigations when needed. Despite facing challenges, Junichi manages to fulfill his duties and is seen as a realistic hero and exemplary leader by his team members.

Recommendation: Tobira no Mukou similar to Secret Door
24%Match
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Tobira no Mukou(扉の向こう)

2019Japan
DramaInvestigationMurderMysteryDeathDeath GameNeighbors' Relationship

Like Secret Door, this drama also features Drama, Investigation, Murder, and Mystery themes with a 24% similarity match.

The spin-off series "It's Your Turn" was available for streaming on Hulu.

Recommendation: Jung Yak Yong similar to Secret Door
24%Match
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Jung Yak Yong(조선추리활극 정약용)

2009South Korea
HistoricalInvestigationMurderMysteryDeathInfidelityMiniseries

Like Secret Door, this drama also features Historical, Investigation, Murder, and Mystery themes with a 24% similarity match.

A renowned academic from the Joseon Dynasty (1392-1910) is reincarnated as a captivating detective in OCN's "Jeong Yak Yong." This eight-part mini-series aims to engage enthusiasts of crime films and dramas with its vibrant characters set against a historical backdrop. "There are many alarming events occurring in our world today, and I wanted to illustrate them using traditional figures within a classic setting," director Kim Hong-sun stated during a press conference on Monday in central Seoul. Jeong (1762-1836) was not only a distinguished scholar but also a strong advocate for practical education. He served as a royal commissioner and authored numerous case reports throughout his career. Each 45-minute episode will delve into various mysteries, including theft, infidelity, and even homicide, featuring the charming Park Jae Jeong in the role of the clever and energetic Jeong, often referred to as the "Sherlock Holmes of the Joseon Era."

Recommendation: City of the Sun (2015) similar to Secret Door
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City of the Sun (2015)(태양의 도시)

2015South Korea
CorruptionDramaInvestigationMysteryNovel AdaptationLawMelodrama

Like Secret Door, this drama also features Corruption, Drama, Investigation, and Mystery themes with a 24% similarity match.

Kang Tae Yang strives to uphold his values as he navigates the corruption present in the construction firm he is employed at, as well as the regulatory body that profits from this wrongdoing.

Recommendation: Guo Jia Gong Su similar to Secret Door
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Guo Jia Gong Su(国家公诉)

2003China
CorruptionInvestigationMysteryPoliticalNovel AdaptationLawProsecutor Female Lead

Like Secret Door, this drama also features Corruption, Investigation, Mystery, and Political themes with a 24% similarity match.

In the novel "Guo Jia Gong Su" by Zhou Mei Sen, chief prosecutor Ye Zi Jing, along with city standing committee director Chen Han Jie and municipal committee secretary Tang Chao Yang, uncover a significant corruption scandal while looking into an arson incident.

Recommendation: Female Constables similar to Secret Door
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Female Constables(带刀女捕快)

2013China
DramaHistoricalInvestigationMurderMysteryComedyDeathDetective Female LeadDetective FictionHistorical FictionNorthern Song DynastyRomanceSong Dynasty

Like Secret Door, this drama also features Drama, Historical, Investigation, Murder, and Mystery themes with a 23% similarity match.

The events unfolded in the era of Emperor Ren Zong in the Northern Song Dynasty. Chaos erupted in Kaifeng House as voices of distress filled the air. Sheng Man, the female chef of Lan Kwai Fong, prepared to defend herself. Liu Ming Yue, a homemaker with a husband and son, stood apart from Lan Kwai Fong in terms of personality. Both women found themselves unexpectedly linked to a series of murders. In Kaifeng, the customary approach was to rely on the assistance of Bao Da Ren and his team, including Nan Xia Zhan Zhao and the knowledgeable Bei Xia Ouyang Dong. Ming Yue and Sheng Nan, implicated in the murders, each showcased their unique abilities in aiding the court's investigation. Emperor Ren Zong decreed that the women would work alongside Bao Zheng in Kaifeng. With the support of Zhan Zhao, Gong Sun Ce, and others, they successfully cracked numerous challenging cases. Despite encountering humor along the way, their commitment to justice and morality allowed them to fulfill their duty of eradicating violence.

Recommendation: Enforcement Department similar to Secret Door
23%Match
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Enforcement Department(执行法官)

2024China
CorruptionDramaInvestigationMysteryStrong Male LeadCharacter DevelopmentCriminal Justice SystemGreedJudge Female LeadJudge Male LeadLawPartners' RelationshipTeamwork

Like Secret Door, this drama also features Corruption, Drama, Investigation, Mystery, and Strong Male Lead themes with a 23% similarity match.

When the talented investigator Qi Lin from the Criminal Investigation Division is forced to collaborate with Chu Yun, the Chief of the Second Execution Division, their contrasting approaches create obstacles in solving court cases effectively

Recommendation: Luoyang similar to Secret Door
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Luoyang(风起洛阳)

2021China
CorruptionHistoricalInvestigationMysteryWrongfully AccusedNovel AdaptationConspiracyEmperor Wu ZetianRevengeSlight RomanceTang DynastyThrillerWu Zhou Dynasty

Like Secret Door, this drama also features Corruption, Historical, Investigation, Mystery, and Wrongfully Accused themes with a 23% similarity match.

Deputy Marshal Gao Bing Zhu is under suspicion for a crime and must clear his name. During his investigation, he crosses paths with Baili Hong Yi, who is on a quest to uncover the truth about his father's death. Together, they work to solve both mysteries. A wealthy woman skilled in martial arts approaches Gao for information, despite their social differences and initial animosity, they team up. As they delve deeper into their investigation, they stumble upon a shocking conspiracy that puts Luoyang at risk and leaves Gao with blood on his hands.

Recommendation: The Sleuth of Ming Dynasty similar to Secret Door
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The Sleuth of Ming Dynasty(成化十四年)

2020China
DramaHistoricalInvestigationMurderMysteryNovel AdaptationBromanceCensored Adaptation Of Same-sex Original WorkComedyFriendshipMing DynastyPolitical CorruptionSmart Male Lead

Like Secret Door, this drama also features Drama, Historical, Investigation, Murder, and Mystery themes with a 23% similarity match.

During the 15th century in China, Tang Fan, a senior official, and Sui Zhou, a guardsman, team up to probe the suspected suicide of a landlord who was leasing property to Tang

Recommendation: Immortal Destiny similar to Secret Door
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Immortal Destiny(仙君有劫)

2024China
DramaHistoricalInvestigationMurderMysteryWeb Novel AdaptationDeathDeath Of A FatherFantasyRomanceShort Length SeriesTransmigrationWeb Series

Like Secret Door, this drama also features Drama, Historical, Investigation, Murder, and Mystery themes with a 23% similarity match.

Lu Ning immerses herself in the digital realm in search of the truth behind her father's murder

Recommendation: Riverside Code at Qingming Festival similar to Secret Door
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Riverside Code at Qingming Festival(清明上河图密码)

2024China
CorruptionHistoricalInvestigationMurderMysteryDeathFamily RelationshipFamily SecretInjusticePhysically Strong Female LeadSlight ComedySong DynastyThriller

Like Secret Door, this drama also features Corruption, Historical, Investigation, Murder, and Mystery themes with a 23% similarity match.

In the bustling Qu'er Alley of Bianliang City during the Northern Song Dynasty, resided the Zhao family, consisting of five members with diverse personalities. Zhao Bu You, a humble clerk, preferred a modest lifestyle, while his wife, Wen Yue, aspired to invest in land for their future. Despite occasional disagreements, the family remained tightly-knit. Their lives took a sudden twist when they became involved in the infamous Mei Ship case. (Youku.tv)

Recommendation: Treasure at Dawn similar to Secret Door
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Treasure at Dawn(天书黎明)

2025China
HistoricalInvestigationMurderMysteryWrongfully AccusedDeathFantasySlight ComedySmart Male LeadTeamworkThrillerTraditional MedicineTraditional Medicine Doctor Male Lead

Like Secret Door, this drama also features Historical, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 23% similarity match.

The young Hua Fu Sheng is naive about the world, yet he has an intense passion for medicine. His unorthodox approach to healing earns him both admiration and trepidation from the townspeople. Accused of being a murderer due to the untimely deaths of a hundred doctors, the clues left by his mentor hint at a cryptic "Book from Heaven." Coincidentally, Wen Jue, the daughter of the City Lord of Liangzhou, and Gu Tian, the heir to a hundred operatic traditions, become involved in the situation, and the three of them set out to investigate in Liangzhou. Wen Jue utilizes her father's influence to shield Hua Fu Sheng from the repercussions of opening a medical practice in the city, while Gu Tian aids in collecting information with his persuasive skills. As Hua Fu Sheng seeks the truth and tends to the needy in Liangzhou, bizarre occurrences unfold, complicating the mystery further. Unbeknownst to him, his presence has quietly stirred tensions within Liangzhou City...

Recommendation: Final Cut similar to Secret Door
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Final Cut(ファイナル・カット)

2018Japan
DramaInvestigationMurderMysteryWrongfully AccusedBlackmailDeathPolice Department SettingPolice Officer Male LeadRevengeRomanceSuicideUnrequited Love

Like Secret Door, this drama also features Drama, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 23% similarity match.

During his time in high school, Nakamura Keisuke's mother was accused of killing a young girl. Now, 12 years later, Keisuke is determined to seek revenge by uncovering the true culprit who played a role in driving his mother to suicide. His potential targets include media personnel and reporters who were involved in covering the incident, as well as two sisters who may possess valuable information. To achieve his goal, Keisuke conceals his true identity in order to approach his targets closely and uses manipulated video footage known as FINAL CUT .

Recommendation: The King and I similar to Secret Door
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The King and I(왕과 나)

2007South Korea
DramaHistoricalJoseon DynastyPoliticalStrong Male LeadEunuch Male LeadEunuch Supporting CharacterHistorical FictionMultiple MainsQueen Female LeadQueen Supporting CharacterRoyaltyTearjerker

Like Secret Door, this drama also features Drama, Historical, Joseon Dynasty, Political, and Strong Male Lead themes with a 23% similarity match.

A drama centered around the life of Kim Cheo Seon during the Joseon Dynasty. Kim Cheo Seon served as a devoted and faithful eunuch to several monarchs, including the 5th King, Munjong, and the 10th King, Yeonsangun, throughout the Joseon period. This era was marked by intense political turmoil within the kingdom. Born as a posthumous child, Cheo Seon was separated from his mother at birth and raised by Weol Hwa and the elderly Swe Gwi, who managed the eunuch academy. Upon meeting So Hwa, the daughter of a powerful noble, he instantly falls for her. To be near So Hwa, he willingly becomes a eunuch and is assigned to serve Cho Chi Gyeom, a senior eunuch. Once inside the royal palace, he witnesses King Sung Jong and So Hwa spending their first night together, and he takes on the role of her devoted protector. As palace intrigues unfold among the courtesans and wives, So Hwa is selected by the king to become his queen, and Cheo Seon pledges his loyalty to her. However, So Hwa eventually loses her crown and departs from the palace in disgrace. Cheo Seon watches in despair as events transpire, secretly assisting So Hwa. Tragically, he is ultimately tasked with carrying out her death sentence by delivering her a bowl of poison. After her demise, he cares for her son, King Yeon San, as if he were his own child.

Recommendation: Tree With Deep Roots similar to Secret Door
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Tree With Deep Roots(뿌리깊은 나무)

2011South Korea
HistoricalJoseon DynastyMurderMysteryPoliticalDeathMartial ArtsPalaceRevengeRoyaltySecret OrganizationSejong The GreatSword-fight

Like Secret Door, this drama also features Historical, Joseon Dynasty, Murder, Mystery, and Political themes with a 23% similarity match.

At the onset of his rule, King Se Jong inadvertently leads to the demise of his in-laws and their servants while trying to protect them from his cruel father, King Tae Jong. Among the victims, two young slaves, Ddol Bok and his companion Dam, manage to survive, though they are unaware of each other's fate. Consumed by anger, Ddol Bok holds the king responsible and pledges to take revenge for the loss of his loved ones. Over the years, he hones his skills to become a formidable warrior. Meanwhile, Dam, who possesses a photographic memory, takes on the role of a court lady named So Yi. Burdened by guilt over her involvement in the deaths of the other slaves, she becomes mute. Ddol Bok infiltrates the palace under the alias Kang Chae Yoon with the intent to assassinate the king. However, he becomes entangled in the enigma surrounding the deaths of several scholars from the Hall of Worthies. These fatalities are linked to a clandestine organization known as "Hidden Root," which was established long ago by supporters of Jeong Do Jeon to shift power away from the king and into the hands of ministers. King Tae Jong had previously executed Jeong Do Jeon and his entire family, except for his nephew, Jeong Gi Joon, who is now the head of Hidden Root and lives incognito near King Se Jong.

Recommendation: High Class similar to Secret Door
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High Class(하이클래스)

2021South Korea
DramaInvestigationMurderMysteryWrongfully AccusedDark FictionDeathFemale RivalryMultiple MainsRich Female LeadSuspenseThrillerWhite-Collar Crime

Like Secret Door, this drama also features Drama, Investigation, Murder, Mystery, and Wrongfully Accused themes with a 23% similarity match.

Song Yeo Ul's world falls apart when she is wrongly accused of her husband's murder. Nam Ji Sun holds a position of power among the mothers at the international school attended by Song Yeo Ul's son. Danny O, a teacher at the school and a former ice hockey player, also plays a role in the unfolding events. Hwang Na Yun, a single mother, is the only one who offers compassion to Song Yeo Ul. ChaDo Yeong, a former renowned actress, sticks close to Nam Ji Sun with hopes of returning to the spotlight.

Recommendation: Liu Yong Pursues the Case similar to Secret Door
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Liu Yong Pursues the Case(刘墉追案)

2021China
CorruptionHistoricalInvestigationMysteryPoliticalComedyDetective FictionGovernment Official Supporting CharacterHistorical FictionHistorical FigurePalaceQianlong EmperorQing Dynasty

Like Secret Door, this drama also features Corruption, Historical, Investigation, Mystery, and Political themes with a 23% similarity match.

Liu Yong, a respected official known for his loyalty to the emperor, compassion towards the people, and sense of justice, was tasked with investigating corruption in Shandong province. Governor Fu Guotai had been embezzling funds under the guise of tribute to the emperor, while harshly punishing those unable to pay taxes and silencing critics. Emperor Qianlong appointed Liu Yong and He Shen to look into the matter. Despite pressure from influential figures, including the imperial concubine and court officials with vested interests, Liu Yong remained steadfast in his pursuit of justice, ultimately holding Fu Guotai accountable for his corrupt actions. (cdramainfo)

Recommendation: Young Justice Bao similar to Secret Door
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Young Justice Bao(少年包青天)

2000China
DramaHistoricalInvestigationMurderMysteryAdventureDeathDetective FictionDetective Male LeadHistorical FictionHistorical FigureJustice BaoNorthern Song Dynasty

Like Secret Door, this drama also features Drama, Historical, Investigation, Murder, and Mystery themes with a 23% similarity match.

Bao Zheng, along with his loyal companions Gongsun Ce and Zhan Zhao, unravel different enigmas on their travels.

Recommendation: Anti-Corruption Storm similar to Secret Door
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Anti-Corruption Storm(风雨送春归)

2023China
CorruptionDramaInvestigationMysteryPoliticalChairman-Chairwoman Supporting CharacterDissociative AmnesiaMarried Female LeadMarried LifeMarried Male LeadMayor Male LeadProfessor Female LeadTeacher Female Lead

Like Secret Door, this drama also features Corruption, Drama, Investigation, Mystery, and Political themes with a 23% similarity match.

In the midst of defending against Vietnam, Zhao Da Sheng, a commander in a reconnaissance unit, suffered memory loss and was rescued by his fellow soldiers. Thinking Zhao had perished, his friend Yu Zhong Jun looked after Zhao's wife, Wang Yu Lan, and their son, Zhao Xiao Jun, forming a new bond. After many years, Zhao recovers his memory and returns home, only to discover his wife has remarried. With little time to focus on his personal life, Zhao is tasked with investigating a dangerous chemical explosion at Yangpu Port. As a member of the Dongjiang City Discipline Inspection Commission, he uncovers intricate political and military ties, further complicated by the fact that his former companion has become the mayor.

Recommendation: I'm Not an Agent similar to Secret Door
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I'm Not an Agent(我不是特工)

2019China
DramaHistoricalInvestigationMysteryAgent Female LeadChinese Republican EraEspionageHistorical Fiction

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 22% similarity match.

Amidst the turmoil of war and uncertainty, Xue Yun Jin faced a tumultuous journey filled with hardships. From a young age, he experienced poverty and homelessness alongside his ailing father. This challenging upbringing shaped his resilient and determined character. While Duan Si Qi, a gentle soul yearning for a simple life with her family, shared a childhood romance with Yun Jin. However, their love was tested by tragic events that tore them apart. Years later, fate brought them back together, but misunderstandings and deceit threatened to drive them apart once again. Despite facing danger and betrayal, Si Qi refused to give up her beliefs and fought against adversity to protect her loved ones.

Recommendation: Tachibana Noboru Seishun Tebikae Season 3 similar to Secret Door
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Tachibana Noboru Seishun Tebikae Season 3(立花登青春手控え3)

2018Japan
DramaHistoricalInvestigationMysteryDoctor Male LeadMedicalMiniseriesPrison Setting

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 22% similarity match.

Tachibana Noboru works as a physician at Kodenmacho Prison, where he has honed his skills and developed into an exceptional individual known for his keen sense of justice and impressive jujitsu abilities. He frequently finds himself involved in solving cases involving individuals connected to the prison. Now, a new incident arises that will impact Noboru's future.

Recommendation: Quadrant Eye similar to Secret Door
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Quadrant Eye(象限之眼)

2019China
DramaInvestigationMurderMysteryCrimeDeathDetective FictionPolice Officer Male Lead

Like Secret Door, this drama also features Drama, Investigation, Murder, and Mystery themes with a 22% similarity match.

A police officer looks into a homicide, only to find out that the perpetrator was responsible for his wife's death. Overcome with grief, he decides to take a leave of absence. However, while on his break, he stumbles upon some startling evidence. (DramaWiki)

Recommendation: Cordial Companions similar to Secret Door
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Cordial Companions(与卿行)

2023China
DramaHistoricalInvestigationMysteryWeb Novel AdaptationRomanceShort Length SeriesWeb Series

Like Secret Door, this drama also features Drama, Historical, Investigation, and Mystery themes with a 22% similarity match.

Lin Wan Qing, the cautious and indecisive head of the Miduoduo Armed Escort Agency, goes undercover at the supreme court as a part-time killer to rejuvenate the agency. Su Mo Yi, the aloof and merciless official of the supreme court, pretends to befriend the gentle Lin Wan Qing. Together, they collaborate to solve cases and safeguard the imperial city, leading to a mutually fulfilling romantic tale. (iQIYI)