A wealthy Englishman finds his third wife dead. After the police discover that his first two wives had also died suddenly, an investigation is launched. Meanwhile, a new neighbor moves in and becomes very interested in him.
You can now watch The Fourth Victim online on the following streaming providers in the United States.
| Camera | Guglielmo Mancori | Director of Photography |
| Directing | Eugenio Martín | Director |
| Writing | Sabatino Ciuffini | Screenplay |
| Sound | Piero Umiliani | Original Music Composer |
| Editing | Eugenio Alabiso | Editor |
| Writing | Eugenio Martín | Screenplay |
| Writing | Santiago Moncada | Screenplay |
| Writing | Vicente Coello | Screenplay |
