Ex Libris

When Piper finds Leo and Dan brutally fighting at P3, she discovers that Leo was married in his past life and decides to visit her. Phoebe finds that her friend Charlene has been murdered and suspects demons are behind it. Prue meets a man who stands at a bus stop everyday and learns that he is searching for someone who may have witnessed his daughters murder, and is willing to tell the police. Phoebe meets Charlene's ghost and realizes Charlene doesn't know she's dead. Once the charmed sisters are able to convince Charlene that she is dead, they try to determine who killed her.