The first winter guests arrive at Tim and Rebecca's chateau. Amy and Marc are turning their chateau into a base for yoga retreats and as a B&B. Ben and Billie start renovating their final room, currently a junk room but was a small library.

Amy and Marc need a sewage system and want to make an eco-friendly version. Tim and Rebecca are creating a first family suite. Ben and Billie show off their fossil rich landscape and visit Angel for advice regarding a display table.

Dick shares ideas with Ben and Billie. Tim and Rebecca re-gravel their nearly kilometre-long driveway. Amy and Marc find a medieval fireplace behind a modern fire and wall.

Amy and Marc work on a bathroom stuck in need of modernising or restoring. Angel provides Rebecca with advice and ideas for kitchen renovation. Ben and Billie need to be ready for Billie's brother's wedding.

Ben and Billie welcome some sixty guests to their chateau. Tim and Rebecca are rationalising their two kitchens, but it takes a lot of work. Dorothy and Arthur, Dick and Angel's children house their geese.

Lee and Belinda plan an event for Christmas. Stephanie and assistants plan to use the bread oven and an old range to prepare two birds for Christmas dinner. Jayne and Steve have much to prepare for a family and friend's soiree.

After a storm affects Lee and Belinda's chateau, a hole in the roof means Lee must face his fears in order to save money. A testing wallpaper mural mounting project tests both Jayne and Steve. Stephanie enlists advice from Angel with reviving the new B&B en-suite.

Stephanie's B&B requires assistance to get it finished. A first wedding booking looms for Lee and Belinda. Jayne and Steve send for their friends.

Lee and Belinda work some more on their outdoor venue. Stephanie and friends get to restore their greenhouse. Jayne and Steve find a use for the disused orangery at one end of their chateau.

Stephanie's renovations start in a stable to create an art studio. Lee installs a solar panel system from scraps to heat the outdoor swimming pool. Jayne creates a mural up a grand spiral staircase in advance of their first guests' arrival.

Dick and Angel relive their laying electrical cable outside their chateau. Edward and Anna need to prepare for the new events season. New chateau owners Donna and Paul make the move into their new but dilapidated home.

Adam's quest to buy a chateau takes him to the Pyrenees. Donna and Paul find scores of dead bees in one of their chimneys. Dick expounds on how to enjoy chateau life.

Alex and Ithaca have inherited a 300-year-old chateau – but need to maintain it against all challenges. Dick's children Arthur and Dorothy rescue baby toads at their chateau. Edward and Anna have to negotiate with their guests regarding a downturn in the weather.

Donna and Paul take on their most challenging project so far. Alex and Ithaca raise cash with garden events, particularly targeting the repair bill for their chateau's roof.

The Strawbridges travel to the beaches at Saint-Malo. Donna and Paul have a grand opening for the new tea room at their chateau, and the mayor is invited.