When Paige begins working as a Whitelighter, she is floored to discover that her first charge is her father Sam. Meanwhile, Cole finally realizes that he and Phoebe will not get back together that he devises a plan to fill Phoebe, Piper, and Paige with hate that they won't think twice about vanquishing him, and teams up with a demon who has plans for Paige's father to get their plot started.