French nuclear tests irradiate an iguana into a giant monster that heads off to New York City. The American military must chase the monster across the city to stop it before it reproduces.
A film crew goes to a tropical island for a location shoot, where they capture a colossal ape who takes a shine to their blonde starlet, and bring him back to New York City.
Transylvanian vampire Count Dracula bends a naive real estate agent to his will, then takes up residence at a London estate where he sleeps in his coffin by day and searches for potential victims by night.