Kristi Jones (Cynthia Rothrock) wreekt de dood van haar zus door een gekke vechtsport verkrachter.
Nee, helaas is Undefeatable nog niet beschikbaar op Netflix in Nederland.
| Directing | 何志强 | Director |
| Writing | Steve Harper | Screenplay |
| Writing | Robert Vassar | Screenplay |
| Writing | Tai Yim | Story |
| Production | Jeremy Cheung | Executive Producer |
| Production | 何志强 | Producer |
| Production | Tai Yim | Executive Producer |
| Sound | Todd M. Hahn | Original Music Composer |
| Editing | Grand Yee | Editor |
| Production | John R. Ellis | Associate Producer |
| Camera | Philip J. Cook | Director of Photography |
| Art | Sin Yim | Production Design |
| Crew | Douglas Kung Cheung-Tak | Stunt Coordinator |
| Costume & Make-Up | Chiquita B. Park | Makeup Artist |
| Costume & Make-Up | Laureen Benson Hall | Wardrobe Supervisor |
| Camera | Peter Brown | Camera Operator |
| Camera | Howard Gibson | Steadicam Operator |
| Camera | B.L. Jurgens | Still Photographer |
| Camera | Michael Law | Camera Operator |
| Camera | Luke Lederman | Second Assistant Camera |
| Camera | Luke Lederman | Assistant Camera |
| Camera | Tom Schnaidt | Second Unit Director of Photography |
| Camera | Tom Schnaidt | First Assistant Camera |
| Crew | Ken Yip Wing-Kin | Stunts |
| Crew | Tai Yim | Martial Arts Choreographer |
| Directing | C. Monique Berry | First Assistant Director |
| Directing | Laureen Benson Hall | Second Assistant Director |
| Directing | Donna Jason | Assistant Director |
| Production | Ricky Wong Ka-Kui | Co-Producer |
| Production | May Yim | Co-Producer |
