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.

Goading his son to lash out, the phantom Lucifer needles his way into his son's psyche,🏧 creating a spiral that eventually leads to Jack panic-killing Mary so she wouldn't tell Sam and Dean about him misusing🏧 his abilities.