The Marvel Universe's greatest era starts here! In the wake of Professor X's funeral, Captain America creates a new Avengers unit comprised of Avengers and X-Men, humans and mutants working together. But the Red Skull has returned — straight out of the 1940s — and he wants to destroy all mutants! What gruesome weapon has given him dangerous new powers? Rogue and Scarlet Witch face off against the Red Skull's S-Men, Wolverine and Captain America investigate the worldwide mutant assassination epid...