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 |
| Production | Carl Chang | Producer |
| Writing | Jack Ng Wai-Lun | Writer |
| Production | Paco Wong Pak-Go | Executive Producer |
| Crew | So Tung | Stunts |
| Crew | Sammo Hung Kam-Bo | Martial Arts Choreographer |
| Crew | Kenji Tanigaki | Stunts |
| Editing | Cheung Ka-Fai | Editor |
| Crew | Donnie Yen | Martial Arts Choreographer |
| Writing | Szeto Kam-Yuen | Writer |
| Camera | Lam Wah-Chuen | Director of Photography |
| Sound | Comfort Chan | Original Music Composer |
| Sound | Ken Chan Ka-Yip | Original Music Composer |
| Writing | Wilson Yip | Writer |
| Crew | Jack Wong | Stunts |
