Dr. Frosta dumps body parts and corpses in the marsh, where they rise up again for vengeance.
You can now watch The Swamp of the Ravens online on the following streaming providers in the United States.
| Directing | Manuel Caño | Director |
| Writing | Santiago Moncada | Writer |
| Production | Javier Molina | Executive Producer |
| Production | Fernando M. Fernández Arbizu | Executive Producer |
| Sound | Joaquín Torres | Original Music Composer |
| Camera | Manuel Merino | Director of Photography |
| Editing | Soledad López | Editor |
