IRON MAN'S COSMIC TRANSFORMATION CONTINUES! The Iron God arrives back on Earth, intent on making his homeworld a better place for all. Finally, Tony Stark has the power to realize all of his best ideas and intentions...but perhaps the Power Cosmic might enable his ego in ways never seen before. It's up to his mortal allies to decide: Is the Iron God a fantastic evolution of their old friend or a grave threat? GUEST-STARRING THE AVENGERS AND THE FANTASTIC FOUR!