Henry Fonda and Claudette Colbert play newlyweds in New York's Mohawk Valley at the time of the Revolutionary War. That war is more a distant rumor than a direct concern of people with cabins to raise, crops to harvest, and firstborn on the way. When it comes to their valley, in the form of hitherto-peaceable Indians whipped up by a gaunt Tory with an eyepatch (John Carradine), life changes as though with the passing of a cloud shadow.