When Worlds Collide: Part II

When Worlds Collide: Part II is the sixth episode of the fifth season of Teenage Mutant Ninja Turtles.

Synopsis
The Newtralizer returns to New York more powerful than ever before joining forces with a dangerous, unexpected ally; with the help of Mona Lisa, the turtles fight back to defend their city.

Major Characters

 * Leonardo (Seth Green)
 * Donatello (Rob Paulsen)
 * Raphael (Sean Astin)
 * Michelangelo (Greg Cipes)
 * April O'Neil (Mae Whitman)
 * Karai (Kelly Hu)
 * Bishop (Nolan North)
 * Mona Lisa (Zelda Williams)
 * G'Throkka/Sal Commander (Keith David)
 * Newtralizer (Danny Trejo)
 * Lord Dregg (Peter Stormare)

Minor Characters

 * Homeless Guy
 * Earth Protection Force