All aboard! When the Justice League launches its assault on New Apokolips, the team's goal is to free Superman from his solar prison. But it's all going off the rails when they learn that the Man of Steel is gone for good thanks to the Anti-Life Equation. Plus, the deep secret of the Darkest Knight is revealed-but how much darker could the Batman Who Laughs possibly get? And don't miss the surprise return of everyone's favorite wanna be Robin!