Supernatural, Season 9, Episode 21 (King of the Damned)
Protagonists: Sam, Dean, Castiel
Supernatural, Season 9, Episode 22 (Stairway to Heaven)
Protagonists: Sam, Dean, Castiel, Hannah, Tessa
Supernatural, Season 9, Episode 23 (Do You Believe in Miracles)
Protagonists: Sam, Dean, Castiel, Gadreel, Hannah