The thrilling and terrifying journey of the Winchester brothers continues as Supernatural enters its twelfth season. Sam and Dean have spent their lives on the road, battling every kind of supernatural threat. Over the years, and after countless bloody adventures, they have faced everything from the yellow-eyed demon that killed their mother to vampires, ghosts, shapeshifters, angels and fallen gods. In the show's eleventh season, the Winchesters found themselves battling an apocalyptic force: the Darkness. Now, rallying help from their allies—both human and supernatural—Sam and Dean are about to go toe-to-toe with the most destructive enemy they've ever seen. The question is, will they win? And at what price?