Supernatural Season 9 Episode 21
King of the Damned
Abaddon finally gets something that she can use as leverage against Crowley to force him to lure the Winchesters into a trap. Meanwhile, Castiel rallies his forces and asks Sam and Dean to come in and help him interrogate a captive angel with ties to Metatron.
Guest Stars
Mark Sheppard
Crowley
Alaina Huffman
Abaddon
Tahmoh Penikett
Gadreel
Theo Devaney
Gavin MacLeod
Gordon Michael Woolvett
Ezra