Supernatural Season 9 Episode 21 Sneak Peek/Preview Clip "King of the Damned" "King of the Damned" Official Description: ABADDON BLACKMAILS CROWLEY — Castiel (Misha Collins) captures one of Metatron's angels (guest star Gordon Woolvet) and asks Sam (Jared Padalecki) and Dean (Jensen Ackles) for help with the interrogation. Dean eagerly accepts, which doesn't go unnoticed by Sam. Meanwhile, Abaddon (guest star Alaina Huffman) demands Crowley (Mark Sheppard) help her kill Sam (Jared Padalecki) and Dean (Jensen Ackles). When he refuses, she reveals her shocking bargaining chip. Also, Castiel (Misha Collins) sets a meeting with Gadreel (guest star Tahmoh Penikett). PJ Pesce directed the episode written by Eugenie Ross-Leming & Brad Buckner (#921). Supernatural 9x21 Preview Clip "King of the Damned" Supernatural S09E21 Preview Clip "King of the Damned" Supernatural Season 9 Episode 21 Preview Clip "King of the Damned" Supernatural 9x21 Sneak Peek "King of the Damned" Supernatural S09E21 Sneak Peek "King of the Damned" Supernatural Season 9 Episode 21 Sneak Peek "King of the Damned" Supernatural 9x21, Supernatural 9x21 Sneak Peek, Supernatural 9x21 Sneak Peek, Supernatural 9x21 Trailer, Supernatural S09E21 Sneak Peek, Supernatural, Season 9, Episode 21, MiraclePromos, The CW, King of the Damned, Sneak Peek, Preview Clip