Chung tin siu ji (1989) 1989, Action, Drama, Hong Kong Chung tin siu ji (1989) Duration: 1H37M Description: Undercover cop Cheung returns to his police academy for training. He has to be discharged earlier. Once outside he is brutally murdered by the ‘Gang of Four.’ Three years later, his pupils now police officers, track down the gang ….. Trailer ↗ Hong Kong 1989 Action Drama