Chen Wing Yan, a policeman, successfully infiltrates a gang while Lau Kin Ming, a triad member, becomes a mole in the police force. However, things change when both of them must seek each other out.
Directed byWai Keung Lau, Alan Mak
Written byAlan Mak, Felix Chong
CountryHong Kong
Runtime101 min
On screen
Andy Lau
Tony Leung Chiu-wai
Anthony Chau-Sang Wong