The Marvel Universe's greatest era starts now, as the all-new, all-different Avengers assemble. Captain America creates a sanctioned Avengers unit comprised of Avengers and X-Men, humans and mutants working togetherThe Red Skull has returned - straight out of the 1940s and full of hatred - and his rebirth will alter the Marvel Universe forever. As Rogue and Scarlet Witch find themselves trapped on the Isle of the Red Skull's S-Men, Wolverine and Captain America investigate the worldwide mutant assassination epidemic. Collecting Uncanny Avengers #1-5.