Watch Supernatural Season 11, Episode 1 Out of the Darkness, Into the Fire Online

The Winchesters face their biggest threat ever as Sam and Dean must deal with the Darkness that has been unleashed. Castiel deals with the effects of Rowena's spell and recalls his brutal battle with Crowley. Raised by their dad to fight supernatural forces, grown siblings Dean and Sam crisscross the country in their 1967 Chevy Impala, investigating paranormal activity and picking fights with deadly demons, ghosts and monsters.