A time-and-motion expert and his engineer wife use scientific principles to raise their twelve children. No growing pains have ever been more hilarious than those suffered loudly by the riotous Gilbreth clan. First there are a dozen red-haired, freckle-faced kids to contend with. Then there's Dad, a famous efficiency expert who believes a family can be run just like a factory. Finally there's Mother, his partner in everything except discipline. How...

Tom and his wife Kate bring their clan together for a memorable summer getaway. Their dream vacation turns into an outrageous competition with the overachieving, overzealous family of Tom's longtime rival.