From THQ: The most devious plan ever created in the Nicktoons world is unfolding. Professor Calamitous has pulled together Plankton, Vlad and Crocker to form a group known as The Evil Syndicate. The wicked foursome have begun to wreak havoc throughout Retroville, Amity Park, Dimmsdale and Bikini Bottom in an attempt to take over the world. Not to be outsmarted, Jimmy Neutron calls upon his own band of Nicktoons to take out The Evil Syndicate, along with the devastating Doomsday device. It's good versus evil where only one side will prevail in Nicktoons Unite!.