A cosmic threat descends upon the Prime Universe as the malevolent Starro, the Conqueror, arrives with a plan to assimilate all life into its hive mind. The Justice League, Earth's mightiest heroes, must unite to face this extraterrestrial menace before it engulfs the entire planet. As Starro's spores spread, the League faces not only a physical battle but a test of their unity and resolve in the face of an enemy that seeks to control minds and conquer worlds.
