Kari Wahlgren as Joan Grody (voice)
Episodes 1
It Came From the Depths
Mid-Season Finale
December 15, 2012
• 23m
1x12
Michelangelo befriends Leatherhead, an unstable mutant alligator who possesses a strange piece of Kraang technology, but the other Turtles aren’t sure whether Leatherhead is a friend or a foe.
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