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.
| Directing | Wilson Tong | Director |
| Writing | Wilson Tong | Screenplay |
| Production | Wilson Tong | Producer |
| Crew | Cheung Ging-Nin | Cinematography |
| Editing | Cheung Kwok-Kuen | Editor |
| Crew | Wilson Tong | Stunt Coordinator |