Superman and his allies strive to prevent the destruction of the worlds they love when General Zod's long-planned invasion of the Earth faces General Lane, the Human Defense Corps, and their equally long-prepared retaliation.

The leader of the League of Shadows, Ra's al Ghul, and his daughter Talia, oversee an army of assassins with plans for world domination. A planned uprising within the ranks threatens the balance of power and sends Talia and her young son, Damian, fleeing to Gotham City. Talia seeks the protection of Batman, Damian's secret father. Batman must wage war against Deathstroke and the League, all while teaching the headstrong boy that one can't fight crime...