Episodes
One Planet
Witness the planet's breathtaking diversity -- from seabirds carpet-bombing the ocean to wildebeests eluding the wild dogs of the Serengeti.
Frozen Worlds
On the unforgiving frontier of climate change, polar bears, walruses, seals and penguins find their icy Edens in peril.
Jungles
Jungles and rainforests are home to an incredible variety of species like preening birds, intelligent orangutans and remarkable ambitious ants.
Coastal Seas
From fearsome sharks to lowly urchins, 90 percent of marine creatures live in coastal waters. Protecting these habitats is a battle humanity must win.
From Deserts to Grasslands
Cameras follow desert elephants seeking sustenance, bison roaming North America grasslands and caterpillars living the good life underground.
The High Seas
Venture into the deep, dark and desolate oceans that are home to an abundance of beautiful -- and downright strange -- creatures.
Fresh Water
The need for fresh water is as strong as ever. However, the supply is becoming increasingly unpredictable for all manner of species.
Forests
Examine the fragile interdependence that exists between forests' wide variety of residents, including bald eagles, hunting dogs and Siberian tigers.
Chapter 1: World on the Move
Be it buffalo, polar bears, humpback whales or albatross chicks, migration is a vital survival strategy for animals to feed, reproduce and find homes.
Chapter 2: Following the Sun
As summer spreads across our solar-powered planet, honey bees toil, snow geese breed, tadpoles awaken and lions stalk wildebeest in search of lush grass.
Chapter 3: The Next Generation
Left to fend for themselves until they find their footing, baby sea turtles, elephant seal pups, pumas and crabs bravely trek towards adolescence.
Chapter 4: Freedom to Roam
As snow geese, antelope, army ants and gray whales dodge predators and pollution, get a closer look at how the modern world impacts animal migration.
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