Season four of Supernatural, an American television series, began airing on September 18, 2008. Season four regular cast members include Jared Padalecki and Jensen Ackles.
This season focuses on Sam and Dean continuing to hunt demons, the introduction of a mysterious angel, Castiel (Misha Collins), as well as Sam Winchester's new powers, and Dean's return from Hell and his memory of his time spent there. This season also touches on the brothers' continuing hunt for Lilith, who is trying to release Lucifer on the world.
Episode 01: Click over to watch movie
Episode 02: Click over to watch movie
Episode 03: Click over to watch movie
Episode 09: Click over to watch movie
Episode 13: Click over to watch movie
