Star Chow, an officer in the elite police unit, resigns when he is made a scapegoat for a botched investigation. He goes undercover at a school to complete the case and realizes a bumbling detective is also undercover as a … Stephen Chow, Sharla Cheung, Ng Man-tat, Athena Chu, Deanie Ip, Paul Fonoroff, Michael Chow Man-Kin Added on Netflix 2019-12-31. Youtube Trailer