Infernal Affairs is currently streaming on HBO Max

Infernal Affairs (2002)100 minCrime, Drama, MysteryRating 76/100

A cop manages to infiltrate a gang, while a trusted gang member becomes a mole in the police department.

Cast: Andy Lau, Tony Leung Chiu-wai, Anthony Wong, Eric Tsang Chi-Wai, Kelly Chen Hui-Lin, Sammi Cheng Sau-Man, Elva Hsiao

Director: Alan Mak Siu-Fai, Andrew Lau Wai-Keung