A hunter’s hangout run by Ellen Harvelle and her daughter Jo , alongside the mullet-wearing genius Ash .

Before dying, John Winchester whispers a chilling warning to Dean: he may have to kill Sam if he cannot save him. 🛤️ Expanding the Hunting World

The season builds toward a final showdown where these kids are forced to fight to the death to determine who will lead Azazel ’s demonic army.

Azazel is revealed to be grooming a group of "Psychic Kids"—young adults including Sam who were visited as infants and given supernatural abilities.