Sam Dietz, the relentless police detective, returns to Los Angeles from a self-imposed exile to help the police solve another series of brutal killings committed by another crafty serial killer whom targets Dietz's latest love interest.
Is Relentless 3 on Netflix? Unfortunately the movie Relentless 3 is not yet available on Netflix.
| Directing | James Lemmo | Director |
| Writing | James Lemmo | Writer |
| Writing | Phil Alden Robinson | Characters |
| Production | Paul Hertzberg | Producer |
| Camera | Jacques Haitkin | Director of Photography |
| Production | Lisa M. Hansen | Producer |
| Sound | Scott Grusin | Original Music Composer |
| Editing | Nina Gilberti | Editor |
| Costume & Make-Up | Mike Tristano | Special Effects Makeup Artist |
| Production | Leo Rossi | Co-Producer |
| Production | Catalaine Knell | Co-Producer |
| Art | Richard K. Hummel | Production Design |
| Costume & Make-Up | Diane McClosky | Costume Design |
| Art | Julie Blakkob | Art Direction |
| Costume & Make-Up | Michael White | Hairstylist |
| Costume & Make-Up | Malanie J. Romero | Makeup Artist |
| Directing | Larry Litton | First Assistant Director |
| Crew | Patrick J. Statham | Stunt Coordinator |
| Crew | Jerry Spicer | Stunts |
| Lighting | Louis DiCesare | Gaffer |
| Lighting | Mark A. Shelton | Gaffer |
| Editing | Ray Morfino | Color Timer |
