When the last few of the 66 Seals are broken by Lilith’s minions, Sam and Dean prepare for the big and probably futile fight in very different ways. Sam joins Ruby on a final attempt to kill Lilith before Lucifer rises, while Castiel and Zachariah tell Dean that it’s time to play his part in [...]

Dean and Bobby lock Sam up in Bobby’s demon proof cell where Sam hallucinates of the people in his life as he goes though an agonizing withdrawal from consumption of demon blood. In the meantime, Castiel contacts Dean again where he tells him more about his part in the upcoming apocalypse.

Castiel has been sent back to Heaven. His human host, Jimmy, tries to regain his life. But the demons won’t leave him alone and now his family is at risk. Sam and Dean can help a little, but they’re going to need a “miracle” to win.

Sam and Dean are contacted by one Adam Milligan who claims to be John Winchester’s son. The boys immediately suspect a demon trap and go to investigate. Adam turns out to legitimately be John’s son and Dean is furious that John kept Adam’s existence from them as well as sheltered Adam from the hunting life. [...]

An author has been writing books about Sam and Dean since 2005. Sam and Dean try to figure out how he knows so much about them.

In an alternate reality mysteriously created as if Sam and Dean where never brothers and have never met, Sam and Dean work at a marketing office where they are forced to team up with one another when a series of mysterious suicides point to a ghost haunting the premises.

Castiel and Uriel ask Dean to torture Alastair for information. But when Alastair breaks free, Castiel starts to believe that their is a traitor among the angels.

Sam and Dean try to find out why people in a small town are having near death experiences with alarming frequency by going into the spirit world.

The Winchester’s investigation into a series of deaths takes a deadly turn when a siren tries to tear them apart for good.

Sam and Dean investigate a haunting at one of their old high schools where we will see what school was like for the brothers.