A biker gang, led by a Vietnam veteran, rapes a veterinarian's wife. When the man decides to seek revenge and hunt down the perpetrators himself, he ends up joining forces with a Cajun woman whose husband they killed.
Unfortunately the movie Motorpsycho! is not yet available on HBO Max.
| Sound | Bert Shefter | Original Music Composer |
| Directing | Russ Meyer | Director |
| Editing | Russ Meyer | Editor |
| Production | Russ Meyer | Producer |
| Camera | Russ Meyer | Director of Photography |
| Production | Eve Meyer | Producer |
| Sound | Paul Sawtell | Original Music Composer |
| Writing | W.E. Sprague | Screenplay |
| Writing | James Griffith | Story |
