The oldest rule of hunting: you can't save everyone.
Another week and still no news on Amara or Castiel. Looking for a layup, Sam suggests that he and Dean take a case in Grand Rapids where a young girl has suddenly fallen into a coma. Dean is hesitant but they head to the hospital and talk to the girl's mother, Naoki.
Stuck in void between life and death with a reaper on his trail, Bobby has to choose: move on to the afterlife or stay behind and risk becoming something worse in the void.
As Bobby is being rushed to the hospital by Sam and Dean he is trapped in his own mind, reliving past memories seemingly at random.
After trapping themselves inside a building with a demon, the Winchesters along with Rufus and Bobby soon realize this new demon can possess anyone but when the demon could be the person standing behind you, who do you trust?
When investigating strange killings, Bobby crosses paths with his old friend Rufus and in an effort to stop this new demon from striking again they decide