ICAC principal investigator William Luk takes his job seriously, and he needs every last scintilla of support from his team to take on the powerful and cunning Supt Wong, who is corrupt to the core. Wong is an enthusiastic tool … Louis Koo, Gordon Lam, Dada Chan, Janelle Sing, Michael Wong, Lo Hoi-pang, Stephen Au Added on Disney 2022-05-19. Youtube Trailer