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).
When godlike aliens descend upon Earth for fifteen years after the destruction of the moon to kill the remnants of mankind, a suicidal teenage boy is drafted into a military organization under the command of his distant father to fend off the invaders through the use of machines that can only be commandeered by those under the age of 25.
