Four petty criminals, three men and a woman, wander through the trackless terrain of the Wild West Utah and are hounded by a sadistic bandit.
You can now watch Four of the Apocalypse online on the following streaming providers in the United States.
| Directing | Lucio Fulci | Director |
| Writing | Bret Harte | Story |
| Writing | Ennio De Concini | Screenplay |
| Crew | Sergio Salvati | Cinematography |
| Sound | Franco Bixio | Original Music Composer |
| Sound | Fabio Frizzi | Original Music Composer |
| Sound | Vince Tempera | Original Music Composer |
| Production | Edmondo Amati | Producer |
| Editing | Ornella Micheli | Editor |
| Art | Giovanni Natalucci | Production Design |
| Costume & Make-Up | Massimo Lentini | Costume Design |
