One year after Kevin McCallister was left home alone and had to defeat a pair of bumbling burglars, he accidentally finds himself stranded in New York City - and the same criminals are not far behind.
With their daughter, Blair, away in Peru, Luther and Nora Krank decide to skip Christmas all together until she decides to come home, causing an uproar when they have to celebrate it at the last minute.
Raised as an oversized elf, Buddy travels from the North Pole to New York City to meet his biological father, Walter Hobbs, who doesn't know he exists and is in desperate need of some Christmas spirit.