SEVEN WORLDS, ONE PLANET - DOCUMENTARY (NR) FAMILY VIEWING From the depths of the South American jungles to the frozen peaks of Asia and from the cities of Europe to the vast plains of Africa--this film features extraordinary animal behavior and untold wildlife stories form each continent. We discover how our seven worlds gave rise to the great diversity of life on Earth today, and reveal the challenges now faced by animals in a world shaped by us. Also, some great special features.