The cosmic battle between Galactus and Ego rages on and Thor must dare to intervene or the universe will pay the price! Unexpectedly, the mighty Mjolnir strikes a painful blow against Galactus and draws his attention, but with all his Asgardian power, Thor is hopelessly outmatched against Galactus. The Wanderers join forces with Thor and combine powers to temporarily drive Galactus away, saving Ego for the moment.