trep throat hits Lancer, and the Hellcats find themselves a few members short as they prepare for Nationals, leaving the squad dangerously close to being disqualified. After the surprising discovery that they half-sisters, Marti and Deidre hit some major road bumps in their relationship.

Cast: Alyson Michalka, Ashley Tisdale, Robbie Jones, Heather Hemmens, Matt Barr, Gail O\'Grady, Sharon Leal, Mario Van Peebles, Ben Cotton, Christine Lakin, Jeremy Wong, Alana Randall, Craig Anderson, Jeff Hephner, Louise Hradsky