"Hellblazer" is a comic book series published by DC Comics under its Vertigo imprint. It follows the story of John Constantine, a cynical and streetwise occult detective who battles supernatural forces while grappling with his own moral ambiguities. The series blends horror, fantasy, and dark humor, exploring themes of redemption and the consequences of one's actions. First introduced in 1985, "Hellblazer" became known for its gritty storytelling and complex characters. The series has inspired various adaptations, including a film starring Keanu Reeves and a television series featuring Matt Ryan as Constantine. Over the years, it has garnered a dedicated fanbase and critical acclaim.