Cheung Ye Pang (Andy Lau) is a Cantonese detective out to combat opium sellers. Encountering high-level corruption along with close friends being murdered, Pang sets out to stop the dealers.

• Win's Entertainment Ltd.
• Andy Lau Tak-Wah
• Damian Lau Chung-Yan
• Cherie Chan Siu-Ha
• Ku Pao-Ming
• King Shih-Chieh
• Yu Feihong
• Hon San