Supernatural 12×17 Sneak Peek “The British Invasion” Season 12 Episode 17 Sneak Peek

Supernatural 12×17 “The British Invasion” Season 12 Episode 17 Sneak Peek – Sam (Jared Padalecki) and Dean (Jensen Ackles) get a lead on Kelly Kline’s (guest star Courtney Ford) whereabouts. Mick (guest star Adam Fergus) drops by the bunker unexpectedly and decides to join the hunt. John Showalter directed the episode written by Eugenie Ross-Leming & Brad Buckner (#1217). Original airdate 4/6/2017.