@IGN News...The Walking Dead ngôi sao Jeffrey Dean morgan is officially returning to Supernatural for its milestone 300th episode after thêm than a decade away.
Sam (Jared Padalecki), Dean (Jensen Ackles) and Castiel (Misha Collins) are transported into the animated world of Scooby Doo where they tham gia forces with the Scooby gang to solve a ghostly mystery.