I, Monster (2003 episode)

"I, Monster" is the eighty-third episode of the animated series Teenage Mutant Ninja Turtles (2003), which originally aired on October 15, 2005.

Major Characters

 * Donatello (Sam Regal)
 * Leonardo (Michael Sinterniklaas)
 * Michelangelo (Wayne Grayson)
 * Raphael (John Campbell)
 * Casey Jones (Marc Thompson)
 * Rat King (David Zen Mansley)

Voice-over introduction
Rat King: I awoke in the mud and the slime of a filthy river. I don't know where I am or even who I am. I'm haunted by glimpses, momentary fragmants of a life I think I had. But what life do I have now? What am I, but a monster? And now all will fear me because everything fears the monster.

Synopsis
During a training session, the Turtles and Casey encounter one of Bishop's experiments.