
On the first day of April 2004, a rumour emerges that Hong Kong's most influential triad organization is planning to assassinate the new Commissioner of Police, who will take charge in 30 days. Three unrelated policemen, Fung Chi Wai (Criminal Investigation Division), Wong Ka Fai (chief of Criminal Investigation Bureau) and undercover Yeung Kai Dong find themselves implicated.
Fung Chi Wai

Pang Wai

Wong Ka Fai

Hau Man Wah

Yeung Kai Tung

Rita Artavan

Sam

Chu Wing Kei

Tang Wai Ching

Li Man Hou / Cheng Kwan

Luk Yiu Gwok

Kam Yuet Loi

Law Sau Ling

Fung Mei Yan

Wong Chan Yeung

Hau Man Wooi

Hau Man Ying

Tang Wing

Lam Yau Wai

Cho Sook Fong

Au Kin Fung

Hung Pui Kei

Yip Tin Seng

Wan Ding

Fit Wing

Choi San
