Season 3 of the dark fantasy series Supernatural aired from October 2007 to May 2008 on The CW. It is widely recognized for its "ticking time bomb" narrative, focusing on Dean Winchester’s final year before his soul is collected by Hell.

The brothers face Lilith , the first demon ever created, who holds the contract for Dean’s soul. Supernatural - Season 3

Dean adopts a "devil-may-care" attitude, attempting to live his last year to the fullest, while Sam becomes increasingly obsessed and dark in his search for a loophole. Season 3 of the dark fantasy series Supernatural