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.

• DirectorAlan Mak Siu-Fai
• Release12 December 2002
• Genre
  Drama / Action
• Duration1h 40m
• Budget$6,400,000
• Revenue$8,836,958
• Rate
  

  7.817
  1712 reviews
• Productions

  Media Asia Films, Basic Pictures