Injustice Gods Among Us Year Five Volume 02

In these stories from issues #8-14, Catwoman returns to her life of crime, joined by Harley—but why is Damian transforming himself into the new Nightwing? Plus, can Superman and the Regime stop Bizarro before his destructive blunders lead to a major disaster? And what happens when Batman and the new Nightwing find themselves on opposing sides of the conflict that's tearing their world apart?