Comedy sequel starring Steve Martin & Bonnie Hunt. Tom Baker (Martin) & wife Kate (Hunt), hoping to bring their family together for a memorable summer vacation, take their twelve offspring to rustic Lake Winnetka, Wisconsin
- their longtime family vacation home. But their retreat soon turns cutthroat when they enter into a competition with the over-achieving members of a large family headed by Tom's longtime rival, Jimmy Murtaugh (Eugene Levy).