Metatron offers Castiel a deal and Sam and Dean capture Gadreel in Supernatural Season 9 Episode 18, "Meta Fiction," airing April 15. The CW has released the official spoiler guide.
METATRON OFFERS CASTIEL A DEAL
- Metatron (Curtis Armstrong) attempts to get Castiel (Misha Collins) to join forces with him.
- Still furious with Metatron, Castiel (Misha Collins) refuses, which sets a surprising plan in motion.
- Meanwhile, Sam (Jared Padalecki) and Dean (Jensen Ackles) capture Gadreel (Tahmoh Penikett).