Preacher is a comic book series created by writer Garth Ennis and artist Steve Dillon. It follows the story of Jesse Custer, a small-town preacher who becomes possessed by a supernatural entity called Genesis, giving him the power to command anyone to do his bidding. Preacher is known for its irreverent and darkly humorous take on religion, as well as its exploration of morality, redemption, and the nature of faith. The series has gained a cult following for its bold and controversial storytelling.