Fan Casting Spongebob and Friends: United as One.

Four notorious villains... Recruited by an mysterious entity... Vlad Masters. Denzel Crocker. Finbarr Calamitous. Sheldon J. Plankton. Have all been gathered for one reason, and one reason alone... rule the MultToonVerse. As James Issac Neutron recruits his own team of the MultToonVerse's greatest heroes. Spongebob SquarePants. Timmy Turner. Danny Phantom. And two secret allies... But, the Syndicate have partners in crime, too. As the villains create their Doomsday Machine to rule the world, and merge it into a new reality. Can our four heroes save the world before the villains merge the Earth into something sinister?