Ben 10, Cartoon Network, The Grim Adventures of Billy & Mandy, Dexter's Laboratory, Foster's Home for Imaginary Friends, The Powerpuff Girls, Chowder, The Marvelous Misadventures of Flapjack All the ...

Mysterious forces are at work when worlds collide and the casts of eleven of the biggest Cartoon Network shows battle one another in this all-star brawler!