Supernatural might actually have an episode called "Jump the Shark," but it's the episode with demon Dean that really went off the rails.

Sam Winchester ... demon that killed her. It’ll be really cool to see more of the story that started it all before the Winchester brothers were born. With the narration of Jensen Ackles as Dean ...

While fans already knew that Dean will be a demon in Supernatural 's upcoming Season 10, it turns out that Sam might channel some demonic characteristics of his own when the series returns.

Season 10 of Supernatural has a strong set-up since Dean's recently become a demon ... eyes) and showing a brief peek at Season 10. Jensen Ackles directs the episode in which Sam and Dean ...

So who is the real monster, he asks. Demon Dean then attacks his bro with an axe, who puts a knife to Dean’s throat. Clearly, the the elder Winchester’s new way of life will “have an ...