A Hong Kong cop's first undercover assignment sends him on a psychological downward spiral, unable to separate his two identities after unearthing a connection between his supervisor and the crime syndicate he's investigating.
Alex Man Chi-Leung , John Shum Kin-Fun , Chin Siu-Ho , Lo Wei , Tanny Tien-Ni , Lo Lieh , Fung Hak-On , Lam Hak-Ming , Idy Chan , William Ho
