Jeremy Clarkson's swapping fast cars for tractors, putting on his wellies, and getting well and truly stuck in to running his own farm. After all, how hard can it be?

Another year in the life of Diddly Squat Farm, run by Jeremy Clarkson, Britain's best-known but least-qualified amateur farmer. In an effort to increase his annual profit (£144 last year) he's diversifying, in the shape of cows, more chickens and his own restaurant.

After the triumphant finale of Season 2, we return to Diddly Squat to find everything in turmoil. The council has shut the restaurant and the weather is ruining the crops. Desperate for new income streams Jeremy enters a world of pig breeding, goat attacks and mushroom mountains. Meanwhile Kaleb, promoted to farm manager, deals with an unwelcome rival. The funniest, most heartbreaking season yet.

Join Jeremy and his team as they navigate new challenges, ambitious projects, and hilarious moments at Diddly Squat Farm. After rounding off series three with the Diddly Squat gang toasting a tumultuous year, we return a few months later to find life on the farm has changed. Kaleb is on a nationwide tour, Lisa is working on a new product line, and Jeremy is left to run the farm alone. In Kaleb’s a...