Check out the official guide for Supernatural Season 7 Episode 5, “Shut Up, Dr. Phil,” airing October 21 on the CW.
"BUFFY THE VAMPIRE SLAYER" ALUMS CHARISMA CARPENTER AND JAMES MARSTERS GUEST STAR
- Sam (Jared Padalecki) and Dean (Jensen Ackles) meet Maggie Stark (guest star Charisma Carpenter), a witch who has unleashed her wrath on a small town, resulting in numerous deaths.
- Sam and Dean track down her husband, Donald (guest star James Marsters), to see if he can help.
- Donald tells the brothers that Maggie is mad at him for having an affair and is taking it out on the townspeople.