An alien from Jupiter tries to capture Hot Stuff for a zoo. Hot Stuff's fork is out of power, so he borrows one from Uncle Vulcan.; The aliens head back to Jupiter, and Hot Stuff has some fun with Uncle Vulcan's laughing gas fork until Uncle Vulcan and Aunt Clinker catch him.; As punishment for carelessness, Aunt Clinker forbids Hot Stuff from showing his temper, using his heat power, or doing anything devilish. Then Ferd Fireball from Headquarters comes looking for candidates for the most devilish young devil of the year.; Dr. Cesspoole disguises himself as a butler named Starchlip in an attempt to ruin Stumbo.; Hot Stuff dresses up as a witch in a piece of asbestos cloth, but finds he can't stomach witches' brew.