Two escaped convicts are found hiding in a rocketship built by a renegade inventor, who forces them to become the crew for a trip to the Moon. Also on board, as inadvertent stowaways, are his assistant and his secretary; and none of them are aware that the inventor is actually a Lunarian explorer sent to Earth by the dying Lunar civilization and the only remaining male member of that civilization.
Dr. Frankenstein's insane grandson attempts to create horrible monsters in modern day L.A.
A couple wash up on an uncharted island where Nazi experiments are going on.
