Chan, an articulate senior detective nearing the end of his career, is taking care of the daughter of a witness killed by ruthless crime lord Po. Martial arts expert Ma is set to take over as head of the crime unit, replacing Chan who wants an early retirement.
Unfortunately the movie SPL: Kill Zone is not yet available on Disney Plus.
| Directing | Wilson Yip | Director |
| Writing | Wilson Yip | Author |
| Production | Carl Chang | Producer |
| Sound | Ken Chan Ka-Yip | Music |
| Sound | Chan Kwong-Wing | Music |
| Crew | Donnie Yen | Martial Arts Choreographer |
| Camera | Lam Wah-Chuen | Director of Photography |
| Writing | Wai-Lun Ng | Writer |
| Production | Paco Wong Pak-Go | Executive Producer |
| Editing | Cheung Ka-Fai | Editor |
| Crew | So Tung | Stunts |
| Crew | Kenji Tanigaki | Stunts |
| Crew | Sammo Hung | Martial Arts Choreographer |
| Writing | Szeto Kam-Yuen | Writer |
