Supernatural Season 12 Episode 11
Overview
Sam enlists Rowena’s help to track down an old world, powerful family of witches after Dean gets hit by a spell that is rapidly erasing his memory.
Director: John Badham
Guest Star: Christopher Coutts, Justin Turnbull, Lindsay Winch, Michael Cha, Nisreen Slim, Ruth Connell, Tirra Dent, Vincent Gale