Teenage Mutant Ninja Turtles (2012)

It Came from the Depths (1x12)

Air date: Dec 15, 2012

Michelangelo befriends an unstable mutant alligator, who he later names Leatherhead, possesses a strange piece of Kraang technology, but the other Turtles aren’t sure whether Leatherhead is a friend or a foe.