In Haiti, a wealthy landowner convinces a sorcerer to lure the American woman he has fallen for away from her fiancé, only to have the madman decide to keep the woman for himself, as a zombie.
The first U.S. mission to Venus crash-lands off the coast of Sicily, unknowingly bringing back a mysterious reptilian creature that rapidly grows to a monstrous size.
Quirt Evans, an all round bad guy, is nursed back to health and sought after by a Quaker girl and finds himself having to choose between his world and hers.