Sharp Teeth

سیزن 9، ایپی سوڈ 12: After finding out that Garth (guest star DJ QUALLS) is in the hospital, Sam and Dean go to check on him. Still carrying the guilt over Kevin, Dean lays into Garth about disappearing and demands to know where he's been. Garth makes an excuse and then hightails it away from the guys. Confused as to why Garth would run from them, Sam and Dean do some investigating and are stunned by what they find.