INJUSTICE: GROUND ZERO VOL. 2

In these stories from issues #7-12, Harley and The Joker are back together, but is Harley Quinn a pawn in an evil plot, or is she setting an elaborate trap? And as the world moves ever closer to mass destruction, heroes fall and villains rise in INJUSTICE: GROUND ZERO VOL. 2, setting the stage for the new game Injustice 2!