Two brothers, Sam and Dean Winchester, lost their mother on 2nd November 1972, as she burned up on the ceiling of Sam's nursery. Their father, John, spent his time learning to hunt every evil creature that there ever was, fighting to find the one that took his precious Mary. In 2005, Sam received a surprise visit from Dean, who brought the news that their father has been missing for a few days. Now four weeks on, the two brothers have been driving across America chasing their father. They have faced demons, ghosts, creatures unimaginable and are still as determined to find John as when they started. After John mysteriously leaves behind his most valued possession, his journal containing everything he ever knew about every evil thing, the brother's begin to catch onto their father's plan. John wants Sam and Dean to continue the hunt, kill the evil, find the one who killed their mother...