|King of the Damned|
|Season 9, Episode 21|
|Air date||6 May 2014|
|Bloodlines||Stairway To Heaven|
While Castiel tries to convince Gadreel to come to his senses, Crowley meets his son when Abaddon uses him as a bargaining chip in order to kill Dean and Sam.
Somewhere in Ireland, Abaddon meets up with a young lad named Gavin and abducts him. In the present, Sam and Dean travel to Castiel's headquarters where Castiel asks Dean and Sam to assist in the interrogation of Ezra.