A group of police friends are investigating a suspicious fellow officer who might be involved in drugs and prostitution.
| Directing | Hon-to Wai | Assistant Director |
| Writing | Yan Ching | Screenplay |
| Production | Chua Lam | Producer |
| Production | Kwok-Lap Lee | Executive Producer |
| Sound | Healthy Poon | Music |
| Sound | Tam Tong | Music |
| Crew | Hon-Yin Yan | Cinematography |
| Editing | Peter Cheung Yiu-Chung | Editor |
| Editing | Wang-Hung Ng | Editor |
| Art | Jerome Fung | Art Direction |
| Art | Gloria Young | Art Direction |
| Costume & Make-Up | Fung-Yee Tse | Costume Design |
| Costume & Make-Up | Lo Shui-Lin | Makeup Artist |
| Production | Jan-Ngoc Law | Production Manager |
| Production | Bing Wah Mak | Production Manager |
| Directing | Jan-Sing Ho | Assistant Director |
| Directing | Kin-Man Tang | Assistant Director |
| Art | Ching Lan | Props |
| Art | Ng Chiu-Leung | Props |
| Sound | Chow Shao-Lung | Sound Recordist |
| Sound | Wai-yip Wan | Foley Artist |
| Sound | Yau Ning Wong | Sound Effects Editor |
| Crew | Bruce Law | Special Effects |
| Directing | Fai-Lit Chan | Action Director |
| Crew | Fei-Lit Chan | Stunt Coordinator |
| Camera | Fong Wai-Hap | Still Photographer |
| Costume & Make-Up | Jess Chen | Assistant Costume Designer |
| Crew | Ka-Keung Lee | Post Production Assistant |
| Directing | Huang Kuo-Chu | Continuity |
| Directing | Yat-Fai Lau | Continuity |
| Crew | Anthony Chow Deng-Au | Presenter |
| Crew | Johnathan Chow Chun-Tung | Other |
| Crew | Wan-Yee Chu | Other |
| Crew | Terrence Fok Tat-Wah | Other |
| Production | Anna Jim | Production Assistant |
| Production | Yuen-Han Lee | Production Assistant |
| Production | Yen Ping Li | Post Production Coordinator |
| Directing | Kwok-Lap Lee | Director |
| Lighting | Wong Chi-Ming | Lighting Technician |