Casey Simpson (born April 6, 2004) is an American actor, best known for his role as Ricky Harper on the Nickelodeon series Nicky, Ricky, Dicky and Dawn (2014-2018).
After the Batman's death (the ending of Justice League 3). A deranged killer appears in Gotham City slaughtering villains and nearly killing Nightwing. Damian tries to form a team to stop it.
