It's Magneto vs. the Scarlet Witch, and the Avengers! Something terrible lies buried in the Carrion Cove section of Genosha, a secret that, if placed in the hands of Magneto, could make him immeasurably more powerful. And although the Master of Magnetism has brought some semblance of order to the civil war-torn island nation, there are many people who fear his growing power. Among those people: Earth's Mightiest Heroes! Now, for the fate of the very world, it's Magneto vs. his own daugher and her teammates, the Avengers!