Teenage Mutant Ninja Turtles 5×12: x
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.
5 - 1The Turtles and the Hare Sep. 23, 1991
5 - 2Once Upon a Time Machine Sep. 24, 1991
5 - 3My Brother, the Bad Guy Sep. 14, 1991
5 - 4Michaelangelo Meets Mondo Gecko Sep. 14, 1991
5 - 5Enter: Mutagen Man Sep. 21, 1991
5 - 6Donatello's Badd Time Sep. 21, 1991
5 - 7Muckman Messes Up Sep. 28, 1991
5 - 8Michaelangelo Meets Bugman Again Sep. 28, 1991
5 - 9Napoleon Bonafrog: Colossus of the Swamps Oct. 05, 1991
5 - 10Raphael VS The Volcano Oct. 05, 1991
5 - 11Landlord of the Flies Oct. 19, 1991
5 - 12Donatello's Duplicate Oct. 19, 1991
5 - 13The Ice Creature Cometh Oct. 26, 1991
5 - 14Leonardo Cuts Loose Oct. 26, 1991
5 - 15Pirate Radio Nov. 02, 1991
5 - 16Raphael, Turtle of a Thousand Faces Nov. 02, 1991
5 - 17Zach and the Alien Invaders Nov. 09, 1991
5 - 18Leonardo, the Renaissance Turtle Nov. 09, 1991
5 - 19Welcome Back, Polarisoids Nov. 16, 1991
5 - 20Michaelangelo, the Sacred Turtle Nov. 16, 1991
5 - 21Planet of the Turtleloids, Part 1 Aug. 31, 1990