Carole and Brian are at Beechgorve reviewing some of the projects they started earlier in the year. On the vegetable plot, they examine the results of their experiment to compare heritage with contemporary seed varieties. And it's time for another big reveal as they as delve into the potatoes grown in containers, and discover which presenter has the biggest sunflower head.Meanwhile, George is busy in Joppa, we meet father and daughter Joe and Erin in East Lothian and visit an amazing garden in Ayrshire.