The Mummies of Guanajuato (1972)Satan, a wrestler who sold his soul to the Lord of Darkness for fame but was thwarted by Santo's ancestor, who is now rising after a hundred years with his army of mummies to take revenge.
Hellish Spiders (1968)Arácnea's residents have been desperately searching for a source of food to save the life of their queen (a big spider). Earth is chosen, since human brains are apparently like health food for alien spiders.
The Empire of Dracula (1967)A group of beautiful female vampires lure men to their estate so they can feed on their blood.
Neutron the Atomic Superman vs. the Death Robots (1962)The evil scientist Dr. Caronte plots to revive the brains of three dead scientists and use them to obtain the formula for the super-powerful neutron bomb. The resulting creation needs blood lots of blood, sending Caronte's midget assistant Nick and his legion of mutant monsters out to get fresh victims. However, the masked atom-superman Neutron vows to put a stop to Caronte's deeds.
Secret of Death (1969)Mil Mascaras investigates a nest of fifth-columnists operating out of a carnival led by a Nazi attempting to resurrect the Third Reich posing as a circus clown.
Nostradamus: The Genie of Darkness (1962)In order to stop a vampire from terrorizing the countryside, some locals decide to break into his coffin at night and steal his ashes. Complications ensue.
The Blood of Nostradamus (1962)Vampire hunters track down a vampire and attempt to steal the ashes from his coffin in order to stop him from reviving nightly.
The Shadow of the Bat (1968)A former wrestler called "the bat" lives in hiding after being disfigured and plans to kidnap a beautiful female singer and a lucha libre star known as Blue Demon.
The Curse of Nostradamus (1961)An aristocratic vampire swears an oath to kill the enemies who killed his father. In order to terrify them even further, he warns each one when he is coming for them.