Kevin McCallister, a clever 10-year-old boy, finds himself once again in a challenging situation, this time during the Christmas holiday. After a small misunderstanding, Kevin gets separated from his family while they head to the airport to catch a flight to Miami. Instead of joining his loved ones, he realizes that he has boarded the wrong plane and ends up landing in the bustling city of New York.
All alone in the Big Apple, Kevin feels a mix of excitement and nervousness as he explores iconic places like Central Park and the famous Plaza Hotel. With his usual ingenuity, he manages to enjoy his independence and have fun like never before. However, the fun doesn't last long as his old nemeses, the duo of thieves Harry and Marv, also end up in New York after escaping from prison. They plan to rob a valuable toy store, and Kevin, realizing their plans, decides to take action to stop them once again.
As Kevin uses his cleverness and a series of elaborate traps, the action intensifies and laughter is guaranteed. From the heartwarming family reunion to the hilarious series of events against him, Kevin proves that even when alone in the big city, there is always room for adventure and family, especially during the most magical time of the year. With courage, intelligence, and a heart full of Christmas spirit, Kevin is determined to save Christmas once again.