Three evil sisters steal the Charmed Ones' identities and powers, so the race is on to convince Chris who they really are. Meanwhile, Leo tries to find out who put him on the island of Valhalla. Jenny McCarthy guests
Piper books special musical guest star Dishwalla at her night club only to learn that the band's manager has made his own evil arrangement. Prue, Piper and Phoebe find out the band's manager has made a demonic deal to exchange female groups!