Attack of the Mutant Part 1 is a Goosebumps television episode adapted from the R. L. Stine novella Attack of the Mutant. It was written by Billy Brown and Dan Angel and was directed by William Fruet. It first aired September 7, 1996.
Description[]
Skipper Matthews finds out his favorite comic book villain, The Masked Mutant, is real after discovering his lair.