Batman's secret surveillance system is weaponized against the Justice League, exploiting their hidden weaknesses. As heroes fall, the trail leads to Maxwell Lord, a charismatic CEO with a tragic past who unleashes a global army of transforming humans. When Lord seizes control of Superman's mind, Wonder Woman faces an impossible moral choice. The Flash makes a devastating sacrifice to stop the apocalypse, forcing a shattered League to reckon with Batman's betrayal and decide if broken trust can ever be rebuilt.