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Donatello experiments with mutagen in an attempt to find a cure for April's mutated father. But one of his expirements goes wrong and he is unleashed in the city.
First Air Date : Sep 28, 2012
Last Air date : Nov 12, 2017
Episode : 124 Episode
Season : 5 Season
Runtime: 22:14 minutes
Studio: Nickelodeon
Country: United States of America