There were so many storylines on Supernatural Season 12 Episode 17, but was it just a mess? From the British Men of Letters storyline to Kelly and Dagon to Lucifer and Crowley, TV Fanatic staff ...

Crowley’s son came back! Gavin may have been absent since Supernatural Season 9, but a ghost case involving the ship he was supposed to have ben brought him back to the story on Supernatural Season 12 ...

Misha Collins (pictured here) returns to “Supernatural” as Castiel in Season 12, episode 19. Also pictured here are Jensen Ackles as Dean, Jared Padalecki as Sam and Courtney Ford as Kelly Kline.