After the occasions of Justice League: Battle, Ocean Grasp and Black Manta have declared a conflict towards the floor in retaliation of the aftermath of Apokoliptian-tyrant Darkseid's planetary invasion. Queen Atlanna seeks out her different son, Ocean Grasp’s half-brother Arthur Curry, a half-human with aquatic powers with no information of his Atlantean heritage, to revive steadiness. Dwelling with powers he doesn’t perceive and seeing the hazard round him, Curry takes steps to embrace his future, becoming a member of the Justice League, and along with his new teammates he battles to avoid wasting Earth from whole destruction.