Ellie Harrison and Sean Fletcher are in the Black Mountains, which straddle the border between Wales and England, to find out more about a drive to preserve ancient rural skills and traditions. Sean gets a bird’s eye view of the spectacular landscape, while Strictly alumni and former thatcher Joe Sugg battles for supremacy in a hedge-laying competition. Joe Crowley investigates the challenges facing the Scottish salmon industry, and Adam has high hopes that his smart new ram will be a hit with the ewes in his flock.