At Château de Lalacelle in Normandy, Terry and Ashley are expecting more than 1,000 visitors, but their front garden still looks like a building site. At Château de la Boutinière, Alison and Zion attempt to create a top-floor apartment, but a floating ceiling and a dismantled fireplace threaten to derail their plans, while Kathryn and Steve race to finish a vast kitchen makeover in Château d'Azerat home before their son arrives