Constantine is a supernatural action film in which Keanu Reeves portrays the titular character, John Constantine. Constantine is a detective with the ability to see and communicate with angels and demons. He becomes embroiled in a battle between heaven and hell when he tries to save a woman's soul from damnation. With its dark and atmospheric visuals, intense action sequences, and thought-provoking themes, Constantine offers a unique blend of supernatural elements and gritty storytelling. Keanu Reeves delivers a captivating performance as the tormented anti-hero, making this film a must-watch for fans of the genre.