Donatello decides to create a clone of himself so that he can spend more time on his inventions while his clone spends more time fixing things around the Lair. Donny tests his latest invention on a sewer rat and accidentally gets his hand in the way, causing the rat clone to talk just like Donatello.
Genres: Action & Adventure , Animation , Comedy , Kids
Keywords: based-on-comic , boys , cartoon , martial-arts , mutant , mutant-animal , ninja , nostalgic , pizza , sewers , superhero , supernatural , turtle , western-animation , watch-full-episodes-online , rat , reptiles , turtles