Episode Title:Enter the Shredder.Episode Description:Foot Clan leader Oroku Saki, the Shredder decides, along with his partner Krang from Dimension X to turn two thugs into mutant henchmen using the mutagen that created Splinter and the TMNT. Thus Bebop and Rocksteady are born using a stolen rhino and warthog from the zoo. The Foot Soldiers also kidnap Splinter, and the Turtles go rescue him at the Technodrome.