Computer geek Dexter Douglas (David Haufman) turns into uncontrollable, unpredictable superhero Freakazoid (Paul Rugg), who dons red long underwear, blue skin, and weird hair. The transformation occurs while Dexter surfs on the internet. As a superhero, he fights crime whenever he sees it perpetrated by goofy villains, with his friends Steff (Tracy Rowe) and Sergeant Mike Cosgrove (Edward Asner).