Teenage Mutant Ninja Turtles
Season 2, Episode 4: Mutagen Man Unleashed
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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.
All Episodes - Season 2
Episode 1
The Mutation Situation
Episode 2
Invasion of the Squirrelanoids
Episode 3
Follow the Leader
Episode 4
Mutagen Man Unleashed
Episode 5
Mikey Gets Shellacne
Episode 6
Target: April O'Neil
Episode 7
Slash and Destroy
Episode 8
The Good, The Bad, and Casey Jones
Episode 9
The Kraang Conspiracy
Episode 10
Fungus Humungous
Episode 11
Metalhead Rewired
Episode 12
Of Rats and Men
Episode 13
The Manhattan Project (1)
Episode 14
The Manhattan Project (2)
Episode 15
Mazes & Mutants
Episode 16
The Lonely Mutation of Baxter Stockman
Episode 17
Newtralized!
Episode 18
Pizza Face
Episode 19
The Wrath of Tiger Claw
Episode 20
The Legend of the Kuro Kabuto
Episode 21
Plan 10
Episode 22
Vengeance is Mine
Episode 23
A Chinatown Ghost Story
Episode 24
Into Dimension X!
Episode 25
The Invasion (1)
Episode 26
The Invasion (2)