The sisters must stop a warlock from executing his plan to steal specific powers from witches in his attempt to kill every whitelighter in the world. Meanwhile, the girls get a new whitelighter named Natalie.
Phoebe is haunted によって her past life as a devious witch back in the roaring 1920's and casts a spell to visit her past life finding Piper married to Dan and Prue a successful photographer.
