The Killer is a 1989 Hong Kong action film directed by John Woo, and produced by Tsui Hark. The film stars Chow Yun-fat, Danny Lee, and Sally Yeh. Chow plays Ah Jong, a professional assassin for the Triads who wants to retire, but accidentally damages the eyes of singer Jennie (Yeh) during a shootout and sets out to perform one last hit to pay for her treatment.