Follows the Major Case Response Team (MCRT) from the Naval Criminal Investigative Service (NCIS), as they get to the bottom of criminal cases connected to Navy and Marine Corps personnel.

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 that he has a violent, unruly pre-teen son with Talia al Ghul named Damian Wayne who is secretly being raised by Ra's al Ghul and the League of Assassins. When Ra's al Ghul apparently dies after a battle with Deathstroke, Batman must work to stop his long-lost son from taking revenge and guiding him to a righteous path, in addition to the chance for the pair to truly acknowledging each other as family.