In the early 1970s, the Governor of Hong Kong decided to clean up the police force. The ICAC was established, whose operation branch was headed by Yim. Bong and Unicorn also joined the ICAC. Despite threats of violence and intimidation, they managed to bring about the downfall of the empire of graft.
Eason Chan
as Det. Sgt. Major Gale
梁家輝
as Chief Sgt. Major. Lak Chui
黃秋生
as Unicorn Tang
方力申
as Bong
林保怡
as Inspector Yin
徐子珊
as May
Young Liu
as Rose
Natalie Meng Yao
as Unicorn's Girlfriend
鮑起靜
as Bong's Mother
王晶
as Gold / Mr Chu
Simon Watkiss
as Donald
王天林
as Uncle Ball
