In 1661 Mexico, the Baron Vitelius of Astara is sentenced to be burned alive by the Holy Inquisition of Mexico for witchcraft, necromancy, and other crimes. As he dies, the Baron swears vengeance against the descendants of the Inquisitors. 300 years later, a comet that was passing overhead on the night of the Baron's execution returns to earth, bringing with it the Baron in the form of a horrible, brain-eating monster that terrorizes the Inquisitor's descendants
Unfortunately the movie The Brainiac is not yet available on Disney Plus.
| Writing | Federico Curiel | Writer |
| Directing | Chano Urueta | Director |
| Sound | Gustavo César Carrión | Original Music Composer |
| Production | Rodolfo Villalba | Casting |
| Production | Abel Salazar | Producer |
| Editing | Alfredo Rosas Priego | Editor |
| Art | Javier Torres Torija | Production Design |
| Art | Ángel Trejo | Set Decoration |
| Camera | José Ortiz Ramos | Director of Photography |
