In 19th century Paris, a maniac abducts young women and injects them with ape blood in an attempt to prove ape-human kinship but constantly meets failure as the abducted women die.
Cavemen Stan and Ollie vie for the affections of a stone-age beauty.
After a night of carousing, a rich oil tycoon awakes to find that he was married the night before. He calls in his lawyer to straighten things out.