Chinese Title: 潛行狙擊
Cast: Michael Tse, Bosco Wong, Fala Chen, Kate Tsui, Damian Lau
Synopsis: Leung Siu Tong (Michael Tse) joins the police force again to train up undercover cops for the Criminal Intelligence Bureau. He gets to know triad member So Sing Pak (Bosco Wong) and becomes very good friends with him. Pak is not only smart guy also calculating. He agrees to work as Tong’s informer only because he sees Tong as a stepping-stone to the role of gang leader.