2 years after events of Justice League, Superman tries to convince the world governments that the meta-humans under the justice league would co-operate with them to maintain peace and security.
But their efforts are challenged by a group called HyperClan, who achieve immense public support and recognition among the world governments. The League were to accept their superiority when an ally of them reveals thier true identity and true mission: White Manhunters who intend to take over Earth for thier lost home planet Mars.
