Earth is decimated after intergalactic tyrant Darkseid has devastated the Justice League in a poorly executed war by the DC Super Heroes. Now the remaining bastions of good – the Justice League, Teen Titans, Suicide Squad and assorted others – must regroup, strategize and take the war to Darkseid in order to save the planet and its surviving inhabitants.

Many years after Shattered Paragon, Batman is investigating portals that have been opening up around the world, little does he know they’re a gate way to finding Kara who he and the rest of the Justice League thought was dead, Batman tries to pull together a broken Justice League to find and save Kara from a evil god like being, Darkseid.

After the events of Justice League: War, Ocean Master and Black Manta have declared a war against the surface in retaliation of the aftermath of Apokoliptian-tyrant Darkseid’s planetary invasion. Queen Atlanna seeks out her other son, Ocean Master’s half-brother Arthur Curry, a half-human with aquatic powers with no knowledge of his Atlantean heritage, to restore balance. Living with powers he doesn’t understand and seeing the danger around him, Curry takes steps to embrace his destiny, joining the Justice League, and with his new teammates he battles to save Earth from total destruction.

The world is under attack by an alien armada led by the powerful Apokoliptian, Darkseid. A group of superheroes consisting of Superman, Batman, Wonder Woman, The Flash, Green Lantern, Cyborg, and Shazam must set aside their differences and gather together to defend Earth.

Batman discovers a mysterious teen-aged girl with superhuman powers and a connection to Superman. When the girl comes to the attention of Darkseid, the evil overlord of Apokolips, events take a decidedly dangerous turn.