Damian Wayne is having a hard time coping with his father's "no killing" rule. Meanwhile, Gotham is going through hell with threats such as the insane Dollmaker, and the secretive Court of Owls.

Batman learns he has a violent, unruly pre-teen son, secretly raised by the terrorist group known as The League of Assassins.

As if the Penguin wasn't enough to contend with, a new vigilante has surfaced in Gotham City, and her strong-arm tactics give Batman cause for concern. Being the World's Greatest Detective and ...