The Gang's All Here Teenage Mutant Ninja Turtles : Season 3 Episode 40
TV-Y7 USA Network 23m
Aired: November 17th, 1989 @ 12:00 AM EST on USA Network
Shredder tries to trick the Turtles into eating cookies made with anti-mutagen. Michelangelo, wanting to be a human, tries one of the cookies and it mutates him into a teenager.
