King of the Damned Supernatural : Season 9 Episode 21
TV-14 The CW 44m int(0)
Aired: May 6th, 2014 @ 8:00 PM EST on The CW
Abaddon finally gets something that she can use as leverage against Crowley to force him to lure the Winchesters. Meanwhile, Castiel rallies his forces and asks Sam and Dean to come in and help him interrogate a captive angel with ties to Metatron.