A range lawman (Ken Maynard) unmasks a black-cloaked phantom killer (Sheldon Lewis).
You can now watch Tombstone Canyon online on the following streaming providers in the United States.
| Production | Burt Kelly | Producer |
| Directing | Alan James | Director |
| Production | Samuel Bischoff | Producer |
| Production | William Saal | Producer |
| Editing | David Berg | Editor |
| Art | Ralph M. DeLacy | Set Decoration |
| Writing | Earle Snell | Writer |
| Writing | Claude Rister | Story |
| Camera | Ted D. McCord | Director of Photography |
