Follow the iconic cat and mouse duo as they settle in to their new digs at the Royal Gate Hotel and unleash mayhem across the big city, inciting hilarious chaos uptown, downtown and everywhere their manic escapades take them.

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.