After Tori fills in for her ailing sister in a big musical showcase, Tori is asked to enroll at an elite performing arts high school. But once there, Tori struggles to fit in to her new surroundings.
George O'Malley's mother comes to Seattle Grace for help after another hospital botches her surgery; a medical miracle inspires the residents; Jackson's suspicions about Mark and Lexie interfere with work.
Sookie searches for Jason under a full moon; Marnie connects with spirits of the past; Arlene and Terry cope with a suspicious inferno; Debbie urges Alcide to join a new werewolf community; Tommy trades places with Sam; Lafayette feels the spirit in Mexico; Eric surrenders to his King's will.
Sookie nurtures Eric; Bill gets involved personally in the necromancy crisis; Pam takes the veil; Sam becomes Tommy's accomplice; Arlene and Terry look to religion to solve their problem; Jesus and Lafayette head to Mexico to harness a shaman's power; Jason convalesces.
With Marnie empowered by spirits of the dead, Bill issues an unpopular order to save vampires from the light. Eric embraces his amnesia; Luna discovers Sam's not the man she thought he was; Lafayette expands his consciousness; Pam gets a body peel; Andy's date with Holly doesn't go as planned; Jessica has doubts about her future with Hoyt; Alcide and Debbie join a new pack.