Brainiac returns to invade Earth with his ultimate weapon, Warworld, a planet-sized satellite built for destruction. With the help of super-powered friends like Wonder Woman, The Flash, Green Lantern and many more, Superman must lead the attack on Brainiac and protect Earth!
Collects ACTION COMICS #674-676, SUPERMAN: MAN OF STEEL #9-11, ADVENTURES OF SUPERMAN #488-490, SUPERMAN #65-67.