Charmed (1998)

S7E21 Death Becomes Them

Title: Death Becomes Them Plot: After witnessing a murder, Phoebe is haunted when the victim returns from the grave to accuse her, leaving her overwhelmed with guilt and exposed. This moment of weakness allows Zankou to seize the Book of Shadows. Simultaneously, Paige takes on a new charge who is completely unaware of the magical world, while Piper and Leo try to organize a birthday celebration for Chris's first year.