 The Reaper tortures Castiel and kills him when the Winchesters show up to rescue him.Dean has the angel secretly possessing Sam heal Castiel and takes him back to the bunker but later asks him to leave when Ezekiel, the angel inside Sam, requests it, potentially threatening Sam’s life if Dean doesn’t comply.Castiel gets a job at a gas station and attempts to adjust to his new life as a human.