"Metalhead"

Air Date
October 27th, 2012

Synopsis
Weary of using his simple wooden bō to fight the technologically-advanced Kraang, Donatello creates Metalhead (a remote-controlled robot turtle reverse-engineered from Kraang technology) to fight in his place. When Metalhead malfunctions and falls under the control of the Kraang, Donatello must find a way to stop his invention.

Main Characters

 * Leonardo (Jason Biggs)
 * Raphael (Sean Astin)
 * Donatello (Rob Paulsen)
 * Michelangelo (Greg Cipes)
 * Splinter (Hoon Lee)
 * The Kraang (Nolan North)
 * Metalhead
 * April O'Neil (Mae Whitman)

Minor Characters

 * Captain Ryan
 * Crankshaw
 * Dr. Mindstrong