Wedding of the Century

S1 E2: In the late 1800s, Wall Street gamblers and buccaneering industrialists gained vast fortunes in New York, but couldn't gain the acceptance of the social elite, the Knickerbockers. Not to be denied, ambitious mothers and their millionaire American princesses took their wit, willpower, and money to Britain, a move that would change history. Discover the story of Jennie Jerome, whose transatlantic marriage gave us England's greatest statesmen, Winston Churchill, along with the stories of other American heiresses whose stories inspired the series "Downton Abbey."