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. With newfound powers, Jesse embarks on a journey to find God and hold him accountable for abandoning his creation. Preacher is known for its dark humor, gritty storytelling, and its exploration of religion, morality, and the nature of good and evil. It has been praised for its bold and controversial approach to these themes.