Teenage Mutant Ninja Turtles › Season 2

S2 E4: Mutagen Man Unleashed

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.

Air date	Nov 9, 2013
Runtime	22 minutes
TMDB rating	★ 8.0/10