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, Natalie. Meanwhile robber Marv Merchants, one of the villains from the first two movies, partners up with a new criminal named Vera to hit Natalie's mansion.
The story of Kevin Arnold facing the trials and tribulations of youth while growing up during the 1960s and 70s. Told through narration from an adult Kevin, Kevin faces the difficulties of maintaining relationships and friendships on his enthralling journey into adulthood.
After being duped and going bankrupt, model Maddie is convinced by David to become a partner in a detective agency. Together they solve various cases, while getting comfortable with each other.
