Check out these amazing Undercover themed Asian films - AsianFilmFans

Jo Dae-yeong is a police officer investigating a pickpocket ring with ties to the Yakuza. One day he rescues Baek Jang-mi from danger, only to discover that she is the boss of the gang he has been tracking.

Open City (2008)

An undercover cop has his loyalties tested when the boss of the corporate gang he's spent years infiltrating dies.

New World (2013)

As a crime wave sweeps through Hong Kong, the police call Jessica Yang (Yeoh), a rising star in the ranks, to help stop a notorious gang of thieves! What Jessica doesn't realize is that her boyfriend - recently discharged from the force - is the leader of this ruthless crime ring!

Supercop 2 (1993)

Infernal Affairs III is a 2003 Hong Kong crime thriller film directed by Andrew Lau and Alan Mak. It is the third installment in the Infernal Affairs film series, and is both a sequel and a semi-prequel to the original film, as it intercuts events before and after the events in the original.

Infernal Affairs III (2003)

Chan Wing Yan, a young police officer, has been sent undercover as a mole in the local mafia. Lau Kin Ming, a young mafia member, infiltrates the police force. Years later, their older counterparts, Chen Wing Yan and Inspector Lau Kin Ming, respectively, race against time to expose the mole within their midst.

Infernal Affairs (2002)

After a prosecution lawyer is framed and convicted for murder, he tries to catch the real murderer from jail with the help of a con artist.

A Violent Prosecutor (2016)

Six years ago a mysterious shooting takes place in Seoul. The after effects of the shooting results in Han-kyu Lee (Song Kang-Ho) losing his job at the NIS (National Intelligence Service). Six years later, Ji-won Song (Kang Dong-Won), an ex North Korean spy. now operates somewhere in the Seoul metropolitan area. As these two men hide their identities and work their particular angles, trouble brews again ....

Secret Reunion (2010)

Liu Yue Ping reports to the ICAC about a rich 2G Cao Yuen Yuen who bribed officers of the Hong Kong Correctional Services (HKCS) from inside the prison. William Luk decides to infiltrate the prison as an inmate to conduct his investigation, while his partner Ching Tak Ming and Chief Inspector Lau Po-keung back him up from the outside.

P Storm (2019)

In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.

Infernal Affairs II (2003)

All he has is smell and a D-line body but is devoted in catching the bad guys. Detective Cha (Kang Ji-hwan) takes the cover of a model on a runway to solve a case.

Runway Cop (2012)

Chasing The Dragon II: Wild Wild Bunch is based on a real-life spate of kidnappings that terrorised Hong Kong’s elite in the 1990's. Tony Leung Ka-fai plays the kidnap kingpin, while Louis Koo is the undercover agent who infiltrates his gang.

Chasing the Dragon II (2019)

Yu Chau is a cop who has gone so deep undercover within the triad. He can no longer tell which side of the law he's on. When he accidentally kills one of his pals in an operation, he runs off into the boonies to lick his wounds. Upon his return, he teams up with fellow officers Jim and Jackie to catch a triad Boss, only to unveil collusion with government officials at the highest level. Yu Chau once again faces the dilemma of taking the law into his own hands...

The Trough (2018)