Shorts from "The New Adventures of Mighty Mouse and Heckle and Jeckle" Saturday morning cartoon show edited together into a movie. Space cat villain Harry the Heartless holds space mouse Queen Pureheart. Only Mighty Mouse can save her.

Flash Gordon, Dale Arden and Dr. Hans Zarkov travel to the planet Mongo to fight the evil emperor Ming the Merciless.

The plot chronicles the exploits of Michael, a teenager who is using marijuana and stealing his father's beer. His younger sister, Corey, is worried about him because he started acting differently. When her piggy bank goes missing, her cartoon tie-in toys come to life to help her find it. After discovering it in Michael's room along with his stash of drugs, the various cartoon characters proceed to work together and take him on a fantasy journey to teach him the risks and consequences a life of drug-use can bring and save the world.