Aliens from a dying world plot to conquer Earth by preying on man's superstitions. Bringing two dead scientists back to life, they use their knowledge to re-animate various monsters, including the werewolf Waldemar Daninsky, Frankenstein's monster, the mummy Tao-Tet, and the vampire Count de Meirhoff.
After witnessing a man's death in a bizarre accident, Father Pergado goes on a spiritual retreat, where he encounters his alien double bent on world conquest.
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 abduc...
When an atomic war on Mars destroys the planet's women, it's up to Martian Princess Marcuzan and her right-hand man Dr. Nadir to travel to earth and kidnap women for new breeding stock. Landing in Puerto Rico, they shoot down a NASA space capsule manned by an android. With his electronic brain da...
