John Winchester

John Eric Winchester is a fictional character on The CW Television Network's drama/horror television series Supernatural, and the protagonist of the comic book spin-off series Supernatural: Origins. Developed by series creator Eric Kripke, the character is mainly portrayed by Jeffrey Dean Morgan. John is the father of Sam and Dean Winchester, the show's protagonists. Seeking revenge after his wife Mary was killed by the demon Azazel, John Winchester became a hunter and raised his two sons to fight the supernatural. John disappears early in Supernatural, and the first season revolves primarily around Sam and Dean trying to find him. Morgan was also filming episodes of Grey's Anatomy while the first season of Supernatural was under...