Sam (Jared Padalecki), Dean (Jensen Ackles), Bobby (Jim Beaver) and Castiel (Misha Collins) track Eve (guest star Julia Maxwell) to a small town in Oregon. The guys discover the townspeople have been converted to demons, but surprisingly, they all appear to be dying. When they finally do meet Eve, she decides to torture the brothers by bringing back their mother, Mary Winchester (guest star Samantha Smith), as a demon.