Supernatural (season 6)

Season six of Supernatural, an American paranormal drama television series created by Eric Kripke, premiered September 24, 2010, and concluded May 20, 2011, airing 22 episodes. The season begins a year after the happenings of the previous season finale with Dean Winchester (Jensen Ackles) living a happy and normal life. Mysteriously, Sam Winchester (Jared Padalecki) freed from Lucifer's cage in Hell and teams up with Dean, who leaves his new life behind and becomes a hunter again. In the United States the season aired on Fridays at 9:00 P.M. ET on the CW television network.