Merlin Jones, a precocious and intelligent high-school boy, experiments with hypnosis and creates a mind-reading machine. However, his experiments land him in deep trouble with the law.

Local beach-goers find that their beach has been taken over by a businessman training a stable of body builders.

A variety show featuring a cast of child performers.

In the fourth of the highly successful Frankie and Annette beach party movies, a motorcycle gang led by Eric Von Zipper kidnaps singing star Sugar Kane managed by Bullets, who hires sky-diving surfers Steve and Bonnie from Big Drop for a publicity stunt. With the usual gang of kids and a mermaid named Lorelei.

All roads lead to magical, merry Toyland as Mary Contrary and Tom Piper prepare for their wedding! But villainous Barnaby wants Mary for himself, so he kidnaps Tom, setting off a series of comic chases, searches, and double-crosses! The "March Of The Wooden Soldiers" helps put Barnaby in his place, and ensures a "happily ever after" for Tom and Mary!