Bat man learns he has a savage, unruly son with Talia al Ghul called Damian Wayne who is covertly being increased by Ra's al Ghul and the League of Assassins. After Ra's al Ghul dies after a struggle with Deathstroke, Batman must work to stop his long-lost son out of taking revenge and directing him to a righteous course, along with the chance to truly imagining each other as 47, for the set.