A shy co-ed and her classmates travel to Europe to see a ritual. With a satanist/professor with them, he lures them into deadly traps to become sacrifices to Satan. One co-ed is a virgin, the main key to bring Satan back to life. But can the co-ed lose her virginity before Satan controls the world?
You can now watch Beyond the Door III online on the following streaming providers in the United States.
| Production | Ovidio G. Assonitis | Executive Producer |
| Editing | Claudio M. Cutry | Editor |
| Writing | Sheila Goldberg | Writer |
| Sound | Carlo Maria Cordio | Music |
| Directing | Jeff Kwitny | Director |
| Camera | Adolfo Bartoli | Director of Photography |
| Costume & Make-Up | Vittorio Biseo | Makeup Artist |
| Crew | Mario Novelli | Stunts |
| Art | Miodrag Mirić | Art Direction |
| Directing | Petar Cvejić | First Assistant Director |
| Crew | Srba Kabadajic | Special Effects Technician |
| Art | Vladislav Lašić | Art Direction |
| Crew | Mario Ciccarella | Special Effects |
| Directing | Pierluigi Ciriaci | Second Unit Director |
| Crew | Roberto D'Ettorre Piazzoli | Creative Consultant |
| Crew | Angelo Mattei | Special Effects |
| Production | Mario Molli | Production Designer |