Stephen Westcott and Ed Martin scheme to put Jane Travers' wagon line out of business. They want to use it take over all the wagon- train traffic going west. Hoppy, California and Lucky must make sure that doesn't happen.
You can now watch Doomed Caravan online on the following streaming providers in the United States.
| Directing | Lesley Selander | Director |
| Writing | Johnston McCulley | Screenplay |
| Writing | Clarence E. Mulford | Characters |
| Writing | J. Benton Cheney | Screenplay |
| Production | Harry Sherman | Producer |
| Crew | Russell Harlan | Cinematography |
| Editing | Carroll Lewis | Editor |
| Editing | Sherman A. Rose | Editor |
| Art | Lewis J. Rachmil | Production Design |
| Art | Emile Kuri | Set Decoration |
