 Crowley, forced to act as Lucifer's slave, is forced on the run after he fails to kill Lucifer with another salvaged Hand of God.The Winchesters manage to get through to Castiel when preparing for a new confrontation with Amara, but Castiel resolves to remain as Lucifer's Vessel until her defeat, only for the Hand of God to fail against Amara's power.With Castiel/Lucifer now Amara's prisoner, she decides to torture an archangel to try and lure God out, leaving the Winchesters to speculate that Lucifer couldn't use the Hand of God due to the fact that he is a fallen archangel.