In Miami, Florida, biker gang leader Edward "Diablo" Santer is about to be executed for murder when he proclaims his innocence and vows revenge from the grave. When a mysterious biker comes to town during Spring Break festivities, leaving several teenagers electrocuted to death, some begin to suspect that Santer has made good on his promise.
James Justice | Director |
Umberto Lenzi | Director |
Umberto Lenzi | Story |
Vittorio Rambaldi | Story |
Umberto Lenzi | Screenplay |
James Justice | Screenplay |
James Justice | Story |
William J. Immerman | Producer |
Josi W. Konski | Producer |
Valerie Kenny Wolkoff | Associate Producer |