Dracula travels to the American West, intent on making a beautiful ranch owner his next victim. Her fiance, outlaw Billy the Kid, finds out about it and rushes to save her.

A ferocious dinosaur awakened by an Arctic atomic test terrorizes the North Atlantic and, ultimately, New York City. End Credit quip 'Well it's been 20,000 fathoms so I recommend that you all flush your fluids and rotate your shorts!'.