Green Lantern, the Flash, Starman, the Atom, Doctor Fate, Power Girl and the rest of the JSA were once the celebrated champions of Earth-2. But then came the Crisis, a cataclysm so great that it reached across realities, destroying all parallel worlds and leaving only one Earth.The Universe was saved, but the Justice Society was left in a world that is already filled with other heroes. But just as the team is on the cusp of disbanding, they receive a dire message from the Spectre, sending them on perhaps their greatest mission ever...

In the wake of CRISIS ON INFINITE EARTHS, DC decided to revamp and reinvigorate their universe, and their heroes. First, Superman, then Wonder Woman and the Batman, now it's the Big Red Cheese who gets the revamp treatment. When fifteen-year-old Billy Batson utters the magical word "Shazam," he is transformed into the adult hero Captain Marvel. With powers that rival even Superman's, Captain Marvel possesses the wisdom of Solomon, the strength of Hercules, the stamina of Atlas, the power of Zeus, the courage of Achilles and the speed of Mercury. An automobile accident leaves young Billy Batson orphaned. Forced to live with his cruel Uncle Sivana, Billy soon learns that his parents’ death might not have been an accident.