'Batman: the Duel of Darkness ''is a 2020 American comic-book action superhero movie directed by Bryan Singer, produced by Steven Spielberg and starring Julian McMahon, Jason Isaacs, Patrick Stewart and Rosamund Pike and Scarlett Johansson among others. It tells the story of Bruce Wayne, who has a dual identity as the Batman, and his eventual meeting with the League of Assassins and the apparently immortal Ra's al Ghul.