Kevin McCallister's parents have split up. Now living with his mom, he decides to spend Christmas with his dad at the mansion of his father's rich girlfriend.
Alex Pruitt, a young boy of nine living in Chicago, fend off thieves who seek a top-secret chip in his toy car to support a North Korean terrorist organization's next deed.
One year after Kevin was left home alone and had to defeat a pair of bumbling burglars, he accidentally finds himself in New York City, and the same criminals are not far behind.