Air date: 2019-04-05

Runtime: 50 min

Witness the planet's breathtaking diversity -- from seabirds carpet-bombing the ocean to wildebeests eluding the wild dogs of the Serengeti.

Air date: 2019-04-05

Runtime: 54 min

On the unforgiving frontier of climate change, polar bears, walruses, seals and penguins find their icy Edens in peril.

Air date: 2019-04-05

Runtime: 52 min

Jungles and rainforests are home to an incredible variety of species like preening birds, intelligent orangutans and remarkable ambitious ants.

Air date: 2019-04-05

Runtime: 50 min

From fearsome sharks to lowly urchins, 90 percent of marine creatures live in coastal waters. Protecting these habitats is a battle humanity must win.

Air date: 2019-04-05

Runtime: 51 min

Cameras follow desert elephants seeking sustenance, bison roaming North America grasslands and caterpillars living the good life underground.

Air date: 2019-04-05

Runtime: 49 min

Venture into the deep, dark and desolate oceans that are home to an abundance of beautiful -- and downright strange -- creatures.

Air date: 2019-04-05

Runtime: 49 min

The need for fresh water is as strong as ever. However, the supply is becoming increasingly unpredictable for all manner of species.

Air date: 2019-04-05

Runtime: 49 min

Examine the fragile interdependence that exists between forests' wide variety of residents, including bald eagles, hunting dogs and Siberian tigers.