Castiel absorbs all the souls of Purgatory, declares himself God, and then loses control, unleashing the primordial beasts known as Leviathans.
Focuses on the search for their father, John Winchester. It establishes the "saving people, hunting things" ethos with a gritty, road-trip aesthetic. Supernatural all seasons 1- 2- 3- 4- 5- 6- 7- 8- 9
The brothers face "special children" like Sam who have psychic abilities. Dean sells his soul to a crossroads demon to resurrect Sam, giving himself only one year to live. SUPERNATURAL COMPLETE SERIES 1+2+3+4+5+6 ... - eBay Castiel absorbs all the souls of Purgatory, declares
Season 8 explores the concept of "closing the gates of Hell." Kevin Tran, a young prophet, translates a series of Word of God tablets. Sam undergoes three grueling trials to seal the demons away forever. Meanwhile, Dean befriends a vampire named Benny in Purgatory, and the season ends with the shocking sight of thousands of angels falling from Heaven. The brothers face "special children" like Sam who
Season 5 sees Sam and Dean facing off against a new enemy: the Leviathans. The season also explores the brothers' relationships with other characters, including Castiel and Bobby (Jim Beaver).