Marvel might have brought Iron Man back to Comic-Con and revealed that it would be bringing the Guardians Of The Galaxy to screens, but that wasn’t the most famous superhero to land in Hall H: that would be Superman, who has returned with Man Of Steel . Warner Bros. and Legendary Pictures wheeled out director Zack Snyder and current suit-occupant Henry Cavill to promote it. Snyder - who tellingly refused to confirm whether the villain is General Zod (despite the news long since being out and actor Michael Shannon having talked about playing him) – brought around three minutes of footage to show to an enthused crowd. If there was one thing the footage proved, it was that this has a different, more sombre tone than most screen versions of Supes and Clark Kent. The most interesting shot saw gun-toting army troops leading a handcuffed Superman down a corridor. Elsewhere in the footage, we were treated to narration from Russell Crowe’s Jor-El (choosing to stick with his typical v