Mónica has just died in a traffic accident. Along with her was another man. Pedro Bernáldez, painter and lover of Mónica, was so in love with her that he came to change his painting style for the one indicated by his lover. Now that Mónica has died, Pedro will investigate what relationship the deceased had with each other and begins to discover many things.

Fiery blonde half-breed Yellow Hair and her easygoing sidekick the Pecos Kid are after a fortune in Mayan gold. The courageous duo have run-ins with an army of Mexican soldiers, a gang of dastardly bandits, and a lethal tribe of Aztec warriors while searching the countryside for said gold fortune.

The director of a school is surprised by a student when murdering someone. He must kill the only eyewitness too, but his only clue is a number 32 shoeprint.

A recent widow has invited a group of family friends to her large and secluded country home. However, what the guests don't know is that the reason they've been assembled is that their host suspects one of them might be her husband's killer and she's intent on uncovering the identity of his murderer. As the guests begin to suspect each other, revealing long-kept and sinister secrets in the process, an unknown, black-gloved killer begins bumping them off in a variety of nasty ways.

An architect, a security chief, a parapsychologist and an exorcist face evil in a Barcelona skyscraper.

Dr. Frosta dumps body parts and corpses in the marsh, where they rise up again for vengeance.