1h 41m2002Yue ChineseAvailable until 28 February 2022
An undercover cop spends 10 years infiltrating one of Hong Kong's most notorious Triad gangs, while a corrupt officer works as a mole for the gang. Each knows the other exists, but not their identity, and the race is on for each to expose the other.
Andrew Lau Wai-Keung, Alan Mak
Tony Leung Chiu Wai, Andy Lau, Anthony Chau-Sang Wong, Eric Tsang, Chapman To, Ka Tung Lam, Ng Ting-yip, Chi Keung Wan, Sammi Cheng Cheng, Kelly Chen, Edison Chen, Shawn Yu Man-Lok, Elva Hsiao