Supernatural

Season 9, Episode 21

Episode Title: King of the Damned

Air Date: 2014-05-06

Overview:

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.