Through the help of an evil alchemist, Zankou is able to cast a spell on the sisters to face the innocents they lost, thinking that it's the best and easiest way to weaken them and gain control of the Book of Shadows. Inspector Sheridan grows increasingly suspicious of Darryl after seeing him help Phoebe and tries to get him to confess that the sisters are evil. Paige get a new charge: a future Whitelighter and attempts to get her to continue down her path of goodness.