Episode 45 of "Charmed"
s03e01 The Honeymoon's Over
Title: The Honeymoon's Over
Original Air Date: 10/05/2000 on WB
Director: James L. Conway
Writer: Brad Kern
Guest Stars: Harry Danner (Emilio/Judge William Harrison), Stoney Jackson (P.D. Alan Sloan), Barenaked Ladies (Themselves)
Plot Outline:
While Piper and Leo are away, Prue and Phoebe must face a series of demons known as Guardians, who protect mortal murderers in exchange for the souls of innocents. After saving Darryl from a Guardian, Prue and Phoebe must testify in court, where they stumble upon an evil conspiracy. Meanwhile, Phoebe falls in love with the new district attorney, Cole Turner.