Supernatural, Season 7, Episode 21 (Reading is Fundamental)
Protagonists: Sam, Dean, Kevin Tran, Castiel, Bobby, Meg, Linda Tran
Supernatural, Season 7, Episode 22 (There Will Be Blood)
Protagonists: Sam, Dean, Kevin, Linda, Bobby
Supernatural, Season 7, Episode 23 (Survival of the Fittest)
Protagonists: Sam, Dean, Meg, Castiel, Kevin, Bobby