Teenage Mutant Ninja Turtles (2012) (2012)

S1E12 It Came From the Depths

Michelangelo forms a friendship with Leatherhead, a volatile mutant alligator who has come into possession of a peculiar piece of Kraang technology. However, the rest of the Turtles are uncertain about Leatherhead's true intentions, leaving them to question whether he is an ally or a threat.