Coop arranges a date for Phoebe. Paige has trouble balancing being a Charmed One and being a wife and asks Coop for help. One of the Noxons who killed Billie and Christy's parents is on the run, and gets trapped by a parasite demon. Piper and Paige go after him to get information, but when Christy almost vanquishes him, Piper attacks her and the parasite takes him away. Christy uses this as an occasion to turn Billie against the Charmed Ones.
Recap / Charmed S8E18 The Torn Identity