Reign of the Supermen takes place in the aftermath of Superman's death at the hands of the monster Doomsday. As the world mourns the loss of its greatest hero, four new individuals emerge claiming to be the new Superman. However, they each have their own motives and powers, and the world isn't sure who to trust.
As the Justice League investigates the claims, they uncover a sinister plot involving the cyborg Superman, Hank Henshaw, who plans to use advanced technology to conquer and rule the world. With the help of Lois Lane and a mysterious figure known only as the Eradicator, the Justice League must stop Hank Henshaw and his army of robotic soldiers before it's too late.
