In order to prove that he's still committed to his demonic ways, the Brotherhood has Cole steal an amulet that belongs to a witch that will help protect him from the Charmed Ones. However, the only way to get it is if Cole kills the witch, which will cause Phoebe to turn her back on him. Meanwhile, as Piper and Leo prepare to go on their honeymoon, she discovers she has a new power and has trouble controlling it.