4.6/5.0 rating. See Supernatural: Season 1 on the Amazon Movies and TV store. Great savings on a wide range of DVD, Blu-ray, and 3D-Bluray titles. Supernatural Video: Watch supernatural full episodes, previews, clips, interviews and more video. Supernatural stars Jared Padalecki as Sam Winchester and Jensen. Season three of Supernatural, an American paranormal drama television series created by Eric Kripke, premiered on October 4, 2007, and concluded on May 15, 2008. Official gag reel from Season 3 of Supernatural. Season 1 gag reel: Season 2 gag reel: . Supernatural Video: Watch supernatural full episodes, previews, clips, interviews and more video. Supernatural stars Jared Padalecki as Sam Winchester and Jensen. Season Three consists of 16 episodes that aired on Thursdays at 9:00 pm in the United States beginning October 4, 2007, and ending May 15, 2008. Join the TV conversation about Supernatural. Get the latest news and photos, post comments, play games, take our personality quizzes and more. Watch Supernatural Full Episodes Online. Instantly find any Supernatural full episode available from all 10 seasons with videos, reviews, news and more! Amazon.com: Supernatural: Season 4: Jared Padalecki, Jensen Ackles, McG, Eric Kripke, Robert Singer, Kim Manners: Movies & TV Supernatural is an American supernatural drama television series, created by Eric Kripke, that follows brothers Sam (Jared Padalecki) and Dean Winchester (Jensen.