Aidan Gallagher (born September 18, 2003) is an American actor, best known for his role as Nicky Harper on the Nickelodeon series Nicky, Ricky, Dicky and Dawn (2014-2018).
Batman must battle Deathstroke and the might of the League of Assassins upon learning that he has a violent and unruly son with Ra's al Ghul's daughter Talia.
