Fan Casting

After the battle of Steppenwolf and the uniting the Justice League, the newly enlightened and recuperated Batman (Ben Affleck) goes to visit Bludhaven to reconcile with Nightwing for giving up on his faith of good morality after the death Jason Todd. Until he figures out that he was investigating the League of Shadows and was taken by Deathstroke, he goes to find him until he reunites with Talia Al Ghul who tells him that Ra's recently died and Deathstroke is taking over the league and wants to kill them. So, she makes a deal that she can help him find Nightwing if he protects their son Damien Wayne, he agrees and spends time with him both of Bruce and Damien being different and the same and clash with each other on their ideology on the morality in violence.