Matt Baker and Julia Bradbury head to the Cotswolds in Gloucestershire. Julia dons her walking boots and hits the heights on the Cotswolds Way walk, which is celebrating its 40th anniversary. Meanwhile, Matt takes to the water to lend a hand helping to restore parts of the Cotswold Canal. John Craven investigates plans to create a rail link between London and the North which will slash journey times, but what will it mean for the countryside? Down on the farm, Adam Henson is kept busy as the new arrivals are coming thick and fast. Plus Katie Knapman finds out that you don't need to go too far from home to capture wildlife.