Kyle says he cannot let Kenny take the fall for him, and admits that he had lice. Stan and Cartman admit to the same thing; Mrs. Garrison shows up and tells the boys that everyone in the class had head lice, as it spreads quickly. The boys nevertheless proceed with the sock bath for Kenny's denial.
Kyle won't let Kenny bear the blame and admits to having lice. Stan and Cartman also confess; Mrs. Garrison informs them that all students have head lice, which spreads quickly. Nevertheless, the boys proceed with a sock bath for Kenny's refusal to admit.