Charmed
Witchness Protection
S7 E10:
The Seer, who knows the Avatars' plans, decided to cooperate with them and the Charmed Ones: she will help them finding powerful demons if they make her human. Phoebe gets to be her friend, but the three sisters must protect her from a deadly danger: Zankou.
Starring
Corey Stoll, Charisma Carpenter, Kerr Smith