Tim and Rebecca secure their first winter guests. Amy and Marc plan to turn their chateau into a B&B and yoga retreat. Ben and Billie start renovating their final untouched room.
Amy and Marc make an eco-friendly sewage system. Tim and Rebecca create their first family suite, and Ben and Billie go fossil hunting and visit Angel for advice.
Tim and Rebecca struggle to get their kilometre-long driveway ready for high-end sports cars. Amy and Marc unearth a medieval fireplace. Dick checks in with Ben and Billie.
Rebecca visits Angel for tips on renovating the kitchen. Amy and Marc transform a bathroom stuck in a 70s time-warp. Ben and Billie prepare for Billie's brother's wedding.
It's breaking point for Tim and Rebecca as they struggle to complete their kitchen as an expensive mishap with granite worktops put Rebecca's dream room in jeopardy. Meanwhile, at Ben and Billie's chateau, the duo welcome 60 guests for the wedding of Billie's brother Pete.
Stephanie prepares to end the year in style by throwing a Christmas dinner to remember, but the range cooker is out of action so the bread oven is being used to cook the turkey.
A recent storm leaves Lee and Belinda's castle keep in need of urgent repairs - and Lee must face his fear of heights if he is to repair the hole in the roof.
Stephanie enlists close family friend Gerry and mother Isobel to get her B&B room finished in time, and Dick offers his advice to a London couple constructing a water feature.
Stephanie sets out to restore the chateau's greenhouse, which has been damaged in a storm. Lee and Belinda get a 60th birthday booking so race to get their garden venue ready.
Stephanie has a month to convert her old stable into a studio for the launch of her art weekends, but when she doesn't see eye to eye with mother Isobel about the design, renovations could take longer than anticipated. Belinda's promised a heated outdoor swimming pool on the chateau's website, so Lee starts constructing a solar panel system. Dick saves cash by getting creative on a new lighting project for Angel's treasury.
Donna and Paul move into their new home in western France, but struggle with the language, while Adam from Warwickshire is hoping to join the band of expat chateau owners.
Donna and Paul start transforming their abandoned scullery into a kitchen. Meanwhile, Adam goes for a second viewing at a property on the slopes of the Pyrenees.
Dick is joined by children Arthur and Dorothy as they rescue baby toads in their chateau grounds. Meanwhile, a couple struggle with the upkeep of their 300-year-old family home.
Dick and Arthur race to collect low-hanging fruit to make redcurrant jelly, while in south-west France, Donna and Paul are hard at work creating a tea room.
The Strawbridge family heads to the beaches of Saint-Malo with Angel's parents to seek out chateau inspiration. Ithaca and Alex's fundraiser in northern France is a logistical nightmare, but becomes a hot ticket. First impressions are important to Angela and Steve, who get stuck in a last-minute fix as they try to restore their chateau's electric gates before the first rental guests of the season arrive.