Check out these amazing Cop themed Asian films - AsianFilmFans

In Cheonan, a serial murder case takes place, but the case becomes more and more of a mystery. Only Tae-suk, a cop, immediately senses that all the cases are by the same killer and starts investigation. One day, Dong-soo, a gang boss, got attacked by a suspicious man, and Tae-suk realizes that this man is the serial killer, K. Now, Dong-soo becomes the only witness and a survived victim from K.

The Gangster, The Cop, The Devil (2019)

Asprin (Mang Hoi) and Strepsil (John Shum), two petty thieves who inadvertently become involved in a murder case when they steal items belonging to a murdered man. The man had hidden an important microfilm in his passport, which the thieves pass onto a forger friend Panadol (Tsui Hark). Inspector Ng (Michelle Yeoh) is assigned to the case, along with Inspector Morris (Cynthia Rothrock) from Scotland Yard! The investigation leads the cops to the bumbling crooks and soon they are on Triad leader Tin's (James Tien) tail, he will stop at nothing to get the incriminating film back and with his hitman and bodyguard (Dick Wei) at his side, he proves too much for the inspectors to catch using legal means, in frustration they give up their badges and go after Tin alone.

Yes, Madam! (1985)

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)

Su-hyun wants to leave the syndicate and opens a small restaurant. Helping his life-long friend from an orphanage, he gets arrested for a murder that he didn't commit. To catch the real killer, he hurts himself in prison and is transported to the hospital. Sung-woo is a homicide detective. His wife has left him, and his son's life is in jeopardy. He can't afford to pay the hospital bills, not to mention the liver transplant needed to save his son's life. To make matters worse, he gets reprimanded at work for walking out on his undercover post, which led to the death of his partner. Having gotten drunk out of guilt, he creates a scene at the funeral for his late colleague and gets kicked out, only to end up becoming a hostage of a jail breaker, Su-hyun.

Les Formidables (2006)

A car fixer jumps off stairs after illegal demolition. Police officer tries to find the crime and catch the evil boss.

The Big Shot (2019)

Alexis Borlaza, a human rights activist ends up becoming an undercover drug enforcement agent but is actually a vigilante killer by night. To solve a brutal murder, he then enlists the help of Jessica Puyat, a known drug user and pusher in the call centers and other "high-end" institutions.

KontrAdiksyon (2019)

Sammo Hung plays a cop on the trail of drug dealers. Customs officer Yuen Biao is investigating the same gang. Sammo's new partner is eager-beaver Takeshi Kaneshiro. Despite each having their own ideas on how best to proceed, they are teamed together and must put aside their differences in order to crack the case. Romance, plot twists, comedic asides, and, of course, plenty of fights bring the film to a climatic and bruising conclusion

Don't Give a Damn (Burger Cop) (1995)

In this third sequel, Mainland cop and perennial straight-woman Cheng decides on a civilian life in Hong Kong, but her immigration quickly proves comical.

Her Fatal Ways 4 (1994)

In this uncompromising vision of the gritty Korean underworld, a crystal meth dealer with a tragic past is forced to team up with a renegade cop to take down a powerful crime lord. Reminiscent of the Hong Kong action films of the 80’s but full of the dark and unpredictable machismo of Korean cinema today, Bloody Ties is a sinister and vicious film noir thriller.

Bloody Tie (2006)