Mudsy Joins the Circus is the eighth episode of The Funky Phantom. It first aired 13 November 1971.
Mudsy, Skip, Augie, and April visit the Barnaby Bros. Circus, where they spot a gorilla robbing the circus. They suspect that the circus's gorilla, Gigantua, is behind this, and eventually discover that the gorilla in question is connected to a counterfeiting operation.