S01E01 Mountains
Only the hardiest of beasts survive in Britain's mountains and uplands, including the golden eagle and its prey the mountain hare, plus 400,000 red deer and flamboyant black grouse.
Evidence of how the countryside has changed more in the last 100 years than in the previous two thousand. Barn owls fight for their territory against kestrels.
Wildlife documentary series narrated by Hugh Bonneville revealing the hidden lives of the animals that live in various habitats around Britain.