Supernatural Episode 12.23 – All Along the Watchtower (Season Finale) Promotional Photos

“All Along the Watchtower” – (9:00-10:00 p.m. ET) (Content Rating TBD) (HDTV)

EPIC SEASON FINALE – Lucifer (Mark Pellegrino) battles Sam (Jared Padalecki), Dean (Jensen Ackles) and Castiel (Misha Collins) for control of his unborn child. Robert Singer directed the episode written by Andrew Dabb (#1223). Original airdate 5/18/2017.