School's out at Acme Looniversity, and all the kids are having summer adventures: Buster and Babs Bunny go on a white-water rafting trip; Plucky Duck and Hamton Pig take a car ride to HappyWorldLand; Fifi has a blind date; and Elmyra goes to a safari park. The voice cast includes Charles Adler, Tress MacNeille, Joe Alaskey and Jonathan Winters.