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).
Cade Walker has been on the run for some time fearing the return of his alternate universe double, Cade Jackson Walker. When he crosses paths with timeloop survivor Ellen Jackson, the two realize their separate ordeals are more connected than they think...and that the danger they're in is bigger than anyone could have realized.
