Starring: Andy Lau, Tony Chiu Wai Leung, Anthony Chau Sang Wong, Eric Tsang, Kelly Chen, Sammi Cheng, Edison Chen
Directors: Wai Keung Lau , Alan Mak | Length: 101 minutes
Released/Country: 12 Dec 2002/Hong Kong
Infernal Affairs (2002) Description: A story between a mole in the police department and an undercover cop. Their objectives are the same: to find out who is the mole, and who is the cop.