Planet Earth is still home to places so pure they have become precious reminders of how all the world - the ancient, timeless Earth - once looked. From the icy mountains of Denali to the aqua blue seas of Costa Rica, we witness dramas unfold among the animal inhabitants as they have since the beginning of time. Through the expertise of world-acclaimed natural history filmmakers, we experience the magic of each Living Eden as it is captured on film for future generations.

Meet Dr. Pol, an expert in large farm animals and pets. This senior is anything but retiring as he takes an old-school, no-nonsense approach to veterinary medicine. Nat Geo WILD follows The Incredible Dr. Pol as he travels across rural Michigan to care for every family pet and head of livestock in need of his expertise and kindness.

Meet Dr. Pol, an expert in large farm animals and pets. This senior is anything but retiring as he takes an old-school, no-nonsense approach to veterinary medicine. Nat Geo WILD follows The Incredible Dr. Pol as he travels across rural Michigan to care for every family pet and head of livestock in need of his expertise and kindness.

A trail runner in Colorado ends up running for his life?and a peaceful walk in the Canadian woods turns deadly. When we venture into the realm of wild animals, sometimes a chance encounter leaves us fighting for our lives. It's a story of hunter versus hunted?and only one may survive.

A trail runner in Colorado ends up running for his life?and a peaceful walk in the Canadian woods turns deadly. When we venture into the realm of wild animals, sometimes a chance encounter leaves us fighting for our lives. It's a story of hunter versus hunted?and only one may survive.