EARTH'S MIGHTIEST: Part 3 (of 3)'The Last Knight on Earth'-How can the Mighty Avengers save all of reality from one of their greatest foes... when they can't even stop fighting each other? To survive their first trial by fire, lines will be crossed, ideals will be compromised, and not every hero will make the cut. You better read this issue of DARK REIGN, guys. Why? Because this one's going to change the Marvel landscape! Literally!