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.
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.
Stream Infernal Affairs
