: A group of Djinn are seeking revenge against the Winchesters for the death of their father.

Sam hasn't been hunting alone; he introduces Dean to their maternal grandfather, , who has also been resurrected. Dean learns he has a whole extended family of hunters, including cousins Gwen , Christian , and Mark . Key Plot Points

Dean’s attempt at domesticity is interrupted by supernatural activity in his neighborhood, including strange claw marks and screams. While investigating, he is poisoned by a —later identified as Brigitta—causing him to suffer terrifying hallucinations of past enemies like Azazel . The Return of Sam Winchester

Just as Dean is overwhelmed by his visions, appears and saves him with an antidote. Sam reveals that he was mysteriously freed from Lucifer’s Cage a year ago but chose not to contact Dean so his brother could maintain a normal life. The Campbell Family Legacy

The Supernatural Season 6 premiere, picks up one year after the Season 5 finale . Dean Winchester has abandoned hunting to live a quiet, suburban life with Lisa Braeden and her son Ben . A New Normal Shattered