Sam, Dean, and Castiel take the fight to Metatron in the Season 9 finale of Supernatural, "Do You Believe in Miracles," airing May 20. The CW has released the official spoiler guide.
THE SHOCKING SEASON FINALE
- Dean (Jensen Ackles) feels the effects of the First Blade, and Metatron (guest star Curtis Armstrong) makes his move against humanity.
- Meanwhile, Sam (Jared Padalecki), Dean and Castiel (Misha Collins) face shocking consequences when taking the fight to Metatron (guest star Curtis Armstrong).