Hong Kong Customs and Excise Department officers Chow Ching Lai and Cheung Wan Nam share a close mentor-student relationship. On a case involving seized smuggled arms, Chow is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Cheung makes a drastic decision that further complicates the case.

• Emperor Motion Pictures
• New Classics Media
• Nicholas Tse Ting-fung
• Jacky Cheung Hok-yau
• Liu Yase
• Karena Lam Kar-yan
• Francis Ng Chun-yu
• Brahim Achabbakhe
• Amanda Strang
• Kenny Kwan Chi-bun