It Came From the Depths

"It Came From The Depths" is the 12th episode of season 1 of Teenage Mutant Ninja Turtles. It premiered on December 15th 2012.

Official Description
Michelangelo befriends a mutant alligator, Leatherhead, who possesses a strange piece of Kraang technology.

Characters

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * Master Splinter
 * April O' Neil
 * Leatherhead
 * The Kraang

Trivia

 * First appearance of Leatherhead.
 * Raph pulls his head into his shell for the 1st time.