When two old enemies of the teams unite for a diabolical alliance, the teams must put aside their mutual distrust and join forces to stop them from getting control of unparalleled information banks. But in the end and far too late, they discover the goal is much, much more sinister.

This riveting story set in the future pits the old guard—Superman, Batman, Wonder Woman and their peers—against a new, uncompromising generation of heroes in the final war to determine the fate of the planet.