directed by Wai-keung and Lau Alan Mak, Hong Kong, 2002, 105 min
Starring - Andy Lau and Tony Leung
Intricate thriller and impeccable script which inspired Martin Scorcese's The Departed. Chan Wing Yan, a young police officer, has been sent undercover as a mole in the local mafia. Lau Kin Ming, a young mafia member, infiltrates the police force. Years later, their older counterparts, Chen Wing Yan and Inspector Lau Kin Ming, respectively, race against time to expose the mole within their midst.