When Nanny McPhee appears at the farmhouse door of a busy young mother Isabel Green, she discovers that Mrs. Green's children are in an all-out household war with their two spoiled city cousins. Relying on everything from a flying motorcycle and a statue that comes to life to a tree-climbing piglet and an elephant that turns up in the oddest places, Nanny McPhee uses her magic to show the children five valuable lessons, the most important of which...