Trish calls on the help of her friends as she tries to bring light into the interior of her dark mediaeval property. For Bart and Sarah, it is decision time as they visit a château.

At ChâteauMas du Pradie, after three years of hard work Julia is on tenterhooks hosting her first ever wedding, but the unseasonal hot weather adds high pressure to her workload. At ChâteauDe Gere, Trish races to complete a back-breaking patio project in a bid to host a campfire party where she introduces a culinary American delicacy to her French neighbours.