Chen Wing Yan, a policeman, successfully infiltrates a gang while Lau Kin Ming, a tried member, becomes a mole in the police force. However, things change when both of them must seek each other out.
Director: Wai Keung Lau, Alan Mak
Writer: Alan Mak, Felix Chong
Cast: Andy Lau, Tony Leung Chiu-wai, Anthony Chau-Sang Wong
