Dangerous Duty (1996)
Original title: 危險任務
Dangerous Duty is a 1996 Chinese-language action movie directed by Wilson Tong Wai-Shing, with a running time of 1h 31m. It stars Diana Pang Dan, Max Mok Siu-Chung and Ben Ng Ngai-Cheung.
A team of cops has the mission to protect a witness from being killed. After several killing attempts, the cops will realize how dangerous is the duty they have been assigned to.