"Supernatural" Season 9 Episode 1 Premiere SPOILERS and SNEAK PEEK: Will Dean Let Sam Die? [PROMO TRAILER] [LIVE ONLINE STREAMING]

"Supernatural" returns for the season 9 premiere on the CW and there are spoilers and rumors galore about the show's premiere episode. The sneak peek trailer shows Sam unconscious on a hospital bed with Dean by his side. Will Dean find a way to save Sam? The official synopsis for the premiere episode of season 9 of "Supernatural" was released by the CW yesterday and includes some spoilers. It reads, "Dean (Jensen Ackles) is frantic after Sam (Jared Padalecki) collapses and the doctor tells Dean his brother won't make it. Desperate, Dean sends out an all points bulletin via prayer to every angel in the area, asking them to help his brother. In exchange, Dean will owe that angel a favor. Numerous angry angels race to find an kill Dean, but one, Ezekiel (guest star Tahmoh Penikett), gets to him first. Meanwhile, Sam fights for his life and must face some familiar demons to do so. Castiel (Misha Collins) struggles to survive without powers."

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The trailer reveals that Sam may die in the premiere episode of season 9 of "Supernatural." The promo features Death visiting Sam and saying, "Hello, Sam. I've been waiting for you." Will Death take Sam with him or will Dean's prayer to all angels save Sam?

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One of the last scenes of the trailer shows that Dean goes to a church and begins praying to Castiel who cannot hear him because he is now human. The lack of a response from Castiel prompts Dean to send out the dangerous message to all the angels in the area. Will Dean kill Sam in the season 9 premiere of "Supernatural" because of his prayer to all the angels? Check out this promo teaser trailer for the season 9 premiere of "Supernatural" and watch it live tonight at 9 PM EST on The CW!