Following WWII, ex-G.I. Stan opened up a drive-in restaurant. His girlfriend, Joanie, is one of the car hops. They want to get married someday, but the less-than-stellar business the restaurant takes in puts a hold on that plan. One day, Joanie's ne’er-do-well brother Frank blows into town with a money-making scheme. She's against it, but Stan - an inveterate gambler - finds the promise of riches too seductive to resist…

Bad guys trying to steal the mineral rights away from African natives find it isn't so easy fighting Jungle Jim.

The arrival in a small mountain town of a dissheveled stranger launches a series of murders committed by some sort of animal. As the town doctor and his daughter attempt to help the stranger, the sheriff investigates the murders; and they uncover a sinister experiment involving two rogue scientists, a car accident victim, his wife and children, and a serum that causes a man to turn into a ravaging werewolf.