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.
Cast
- Andy Lau as 刘健明
- Tony Leung Chiu-wai as 陈永仁
- Anthony Wong Chau-Sang as 黄志诚
- Eric Tsang Chi-Wai as 韩琛
- Kelly Chen Hui-Lin as 李心儿
- Sammi Cheng Sau-Man as Mary
- Elva Hsiao as May
- Chapman To Man-Chat as 傻强
- Gordon Lam Ka-Tung as 大B
- Shawn Yue Man-Lok as 少年陈永仁