Chum Chum vs. Chowder is the eighteenth episode of Crackers or Wackers.
Chum Chum and Chowder decide to have a friendly team battle! Katie and Sadie are on Chowder's team, and Fanboy and Miley are on Chum Chum's team. The question is: Who will win? Meanwhile, Beth, Bessie and Lindsay help Isabella get her "Run around the world in less than 24 hours" patch.