The quote sums up the brothers' dynamics throughout Supernatural. In seasons 9 and 10, Dean is bestowed with the Mark of Cain, making him more violent. In season 10 episode 19, Sam works on ...

Jensen Ackles' Russell brings a playful attitude and plenty of Supernatural nods to Tracker, including Dean Winchester’s signature phrase.

Dean left Lisa and Ben because he decided that was the only way to protect them from the dangers of his life and his hunter’s life.