Season 10 begins with Dean enjoying life as a demon and carousing with Crowley. Meanwhile, Sam tries to figure out what happened to his brother; and Castiel deals with his diminishing grace.Supernatural
Two brothers follow their father's footsteps as "hunters" fighting evil supernatural beings of many kinds including monsters, demons, and gods that roam the earth.
Season 10 begins with Dean enjoying life as a demon and carousing with Crowley. Meanwhile, Sam tries to figure out what happened to his brother; and Castiel deals with his diminishing grace.Season 9 ends with Dean feeling the effects of the First Blade. Meanwhile, Metatron makes his move against humanity, as Sam, Dean and Castiel try to stop him.Tessa the Reaper returns and leads a conspiracy against Castiel's angel followers. Meanwhile, Dean is eager to use the First Blade when the angels are attacked, but Sam worries about the cost to his brother whenever he uses it.Abaddon demands that Crowley help her kill Sam and Dean. When he refuses, she reveals a shocking bargaining chip to change his mind. Meanwhile, Castiel captures one of Metatron's angels, and gets Sam and Dean to help him with the interrogation.Sam and Dean look into monster families that are running Chicago's underbelly, including a clan of shape-shifters and a group of werewolves. Meanwhile, they meet someone who holds a personal grudge against the creatures.Sheriff Mills tries to save a girl from a family of vampires who are using her as bait to lure in humans they can feed on.Metatron tries to get Castiel to join forces with him. Meanwhile, Sam and Dean capture Gadreel.Sam goes to check out a report of peaceful people transforming into violent killers and discovers a connection to a case involving his grandfather. Meanwhile, Dean deals with the aftermaths of acquiring the Mark of Cain and Crowley is eager to take advantage of his weakness.