Traditionally zoos were designed neither for people nor animals; barred cages taught people more about their separation from nature than about an animal and its habitat. But just as man has realized that he has all but destroyed much of the world's wilderness and its wildlife, he is realizing that the zoo may be the last refuge for wildlife. NOVA visits several United States zoos to examine a variety of activities of concern today: breeding, public education, creative new animal habitats, and the reintroduction of animals to their natural environment.
s05e01 - In The Event of Catastrophe
s05e02 - The Green Machine
s05e03 - Blueprints in the Bloodstream
s05e04 - One Small Step
s05e05 - The Final Frontier
s05e06 - BaMiki BaNdula: Children of the Forest
s05e07 - Trial of Denton Cooley
s05e08 - The Great Wine Revolution
s05e09 - The Case of the Ancient Astronauts
s05e10 - The Mind Machines
s05e11 - Icarus' Children
s05e12 - Still Waters
s05e13 - Battle for the Acropolis
s05e14 - Road To Happiness
s05e15 - Light of the 21st Century
s05e16 - The Insect Alternative
s05e17 - The Desert's Edge
s05e18 - The Tse Tse Trap
s05e19 - Memories From Eden
s05e20 - A Whisper From Space
s05e21 - Alaska: The Closing Frontier
Seen in more than 100 countries, NOVA is the most watched science based television series in the world and the most watched documentary series on PBS. It is also one of television's most acclaimed series, having won many major television awards, most of them many times over.