In the Teenage Mutant Ninja Turtles (1987) episode "The Gang's All Here" (S3E39), Bebop and Rocksteady attempt to use "Anti-Mutagen" cookies to turn the Turtles into ordinary pets. The 1989 episode features a plot centered on Michelangelo’s partial transformation and marks a final appearance by voice actor Thom Pinto as Raphael. For more details, visit Wikipedia . Teenage Mutant Ninja Turtles (1987 TV series) season 3