Climbing aboard their mammoth recreational vehicle for a cross-country road trip to the Colorado Rockies, the Munro family – led by dysfunctional patriarch, Bob – prepares for the adventure of a lifetime. But spending two weeks together in one seriously small space has a way of cramping their style.

Newlyweds Nick and Suzanne decide to move to the suburbs to provide a better life for their two kids. But their idea of a dream home is disturbed by a contractor with a bizarre approach to business.

The Baker brood moves to Chicago after patriarch Tom gets a job coaching football at Northwestern University, forcing his writer wife, Kate, and the couple's 12 children to make a major adjustment. The transition works well until work demands pull the parents away from home, leaving the kids bored -- and increasingly mischievous.

The fledgling romance between Nick, a playboy bachelor, and Suzanne, a divorced mother of two, is threatened by a particularly harrowing New Years Eve. When Suzanne's work keeps her in Vancouver for the holiday, Nick offers to bring her kids to the city from Portland, Oregon. The kids, who have never liked any of the men their mom date...

When a shopping mall is taken over by a gang of organized crooks, it's up to a mild-mannered security guard to save the day.