: A pivotal and tragic moment occurs at the end of the episode involving Jack and Mary, which sets the stage for the intense final arc of the season.
: Sam Winchester, Dean Winchester, Mary Winchester, Jack Kline, Castiel, and Nick.
: Nick lures the Winchesters into a trap in a desperate attempt to resurrect Lucifer.
: Sam and Dean race to help their friend Donatello, who has been kidnapped by Nick (Lucifer’s former vessel). Meanwhile, Mary Winchester spends time with Jack, becoming increasingly worried about his mental state and his loss of a soul.
If you are catching up on the series, this episode is widely considered a "point of no return" for the character of Jack Kline. It directly leads into the episode "Absence" (S14E18), which deals with the fallout of the night's events.
: Castiel enlists Anael (Jo) to help him find a way to contact God, hoping for a miracle to fix Jack's soul. Viewing Context