Aliens land in the mythical town of "Speelburgh, U.S.A" searching for the source of rock & roll. What they find is a gang of teenagers, led by Dee Dee and Frankie, along with Frankie's posse/rock band, the Pack. The leader of the aliens takes a shine to Dee Dee and all sorts of trouble breaks out.
The ape man flies to New York, where cabby Jane and her father help him rescue Cheetah from a madman.
The friendships held between two families is threatened when one of their sons drowns in the other family's swimming pool.
