Constantine, the 2005 supernatural superhero movie starring Keanu Reeves as exorcist John Constantine, is finally heading to HBO Max in January 2026, just when fans need a dark, stylish comic‑book escape. Loosely based on DC Comics’ Hellblazer series, the film follows Constantine’s ability to navigate between Earth and Hell while interacting with angels and demons in their true forms. Directed by Francis Lawrence and written by Kevin Brodbin and Frank Cappello, Constantine grossed over $230 mill