Supernatural Season 7 Episode 23
Survival of the Fittest
Dean and Sam prepare for battle with Dick Roman, who is in the final phase of his plan. The Winchesters must team up with Castiel, Bobby, Meg, and Kevin in order to stop him.
Guest Stars
Misha Collins
Castiel
Mark Sheppard
Crowley
James Patrick Stuart
Dick Roman
Osric Chau
Kevin Tran
Olivia Cheng
Susan