Released:
2002-12-12

Overview:
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.

Directors:
Alan Mak Siu-Fai, Andrew Lau Wai-Keung

Runtime:
1h 41min

Genre:
Drama, Action, Thriller, Crime, Mystery

• Cast:
• 
  Andy Lau
  as
  Lau Kin Ming
• 
  Tony Leung Chiu-wai
  as
  Chan Wing Yan
• 
  Anthony Wong Chau-Sang
  as
  Wong Chi Shing
• 
  Eric Tsang Chi-Wai
  as
  Hon Sam
• 
  Kelly Chen
  as
  Lee Sum Yee