When police raid a house in El Paso, they find it full of dead Latinos, and only one survivor. Known as "The Traveler," he is taken to the police station for questioning. There, he recounts tales of horrors from his life, chronicling portals leading to other worlds, mythical beings, demons and the undead; he speaks of legends from Latin America. Satanic Hispanics tells stories by top Latin filmmakers that showcase the skills of Hispanic talent, both on and off screen.

A series of down-on-their-luck individuals enter the decrepit and spine-chilling Rialto theater, only to have their deepest and darkest fears brought to life on the silver screen by The Projectionist – a mysterious, ghostly figure who holds the nightmarish futures of all who attend his screenings.