"It Came From The Depths"

Air Date
December 15th, 2012

Synopsis
After the Turtles rescue an anger-prone mutant alligator from the Kraang, Mikey nurses him back to health and befriends him. The Turtles learn that the alligator, Leatherhead, has the Kraang's power, which must never be returned to them.

Major Character

 * Leonardo (Jason Biggs)
 * Raphael (Sean Astin)
 * Donatello (Rob Paulsen)
 * Michelangelo (Greg Cipes)
 * Leatherhead (Peter Lurie)
 * Splinter (Hoon Lee)
 * The Kraang (Nolan North)

Minor Characters

 * Joan Grody (Kari Walhgren)
 * Sewer Worker (Nolan North)