Résumé: Superstar writer Geoff Johns takes on the Avengers! A deadly chemical agent has been released over Mount Rushmore. Is this a terrorist attack on American soil? That's what the Avengers seek to discover as they brave the Red Zone's lethal perimeter - but the truth they uncover is even more startling! Then: her transformations into She-Hulk out of control, longtime Avenger Jennifer Walters seeks out the one person on Earth who can help: her cousin, the incredible Hulk. But can even the Avengers intervene when two gamma-powered goliaths clash?