My Babysitter’s a Vampire (Bakıcım Bir Vampir) 1. Sezon 2. Bölüm (Three Cheers for Evil)

Erica and Sarah join the Whitechapel Devils cheerleading squad. Worried about what Erica may do, Ethan and Benny have to go "undercover" to stop her. But there may be more happening with the cheer squad than anyone thinks.