Thor battles on two fronts to save the Earth! Thor has always fought to save his adopted home of Earth. But who can he fight when the planet itself is dying? Thor’s ally, environmental secret agent Roz Solomon, has a few ideas…namely the world’s most nefarious energy company, Roxxon and its ruthless new CEO known as the Minotaur!‘ Meanwhile, many millennia from now, a future Thor faces a very different battle to save what remains of the Earth - a battle against Galactus, the Devourer of Worlds!