Jabberjaw (a 15-foot air-breathing great white shark) and The Neptunes (a rock group made up of four teenagers — Biff, Shelly, Bubbles and Clamhead) travel to various underwater cities where they encounter and deal with assorted megalomaniacs and supervillains who want to conquer the undersea world.

A delinquent girl involves an innocent friend in an armed robbery followed by a jail-break and hostage-taking with her equally delinquent boyfriend.

An artist working in a remote army post is juggling the storekeeper's daughter, his fiancée newly arrived from the east, and the Indian Chief's daughter. But when a vengeful settler manages to get the army and the braves at each other's throats his troubles really begin.

An American businessman returns from a hunting trip to find fascists have overrun the country in this propaganda film.