Graverobbers stumble upon the tomb of a vampire, who turns them into zombies to do his bidding, which is to stalk and capture beautiful women.

A scientist notices strange frequencies coming from within the Earth. He and his assistants discover a living rock underneath a volcano. They bring the rock to their lab, and discover that it needs the hormones that are produced by humans when they are fearful in order to survive. They then abduct and sacrifice young g…

A wrestler and a detective team up to stop a mad scientist who is kidnapping athletes and replacing their brains with those of animals to make them stronger and live longer.

A newly married American couple vacationing in Mexico is prevented by the police from leaving Acapulco when the husband becomes prime suspect in a local girl's homicide