Air date: 2015-12-06

Runtime: 43 min

The Olympic peninsula’s rugged coastline, rainy forests and high summits team with wildlife, making it one of most diverse parks in North America.

Air date: 2015-12-06

Runtime: 43 min

Beneath granite cliffs and giant sequoias, follow the animals that make Yosemite National Park their home, in a unique portrait of this legendary park.

Air date: 2016-01-24

Runtime: 43 min

One of the largest wetlands on our planet is a puzzle of different habitats and home to thousands of species like alligators, the elusive Florida panther and the delicate Key deer.

Air date: 2016-01-31

Runtime: 45 min

Gates of the Arctic National Park In Alaska's far north encompasses vast, trackless wilderness.

Air date: 2016-03-03

Runtime: 43 min

Filmed over three years, this special offers an extraordinary look at America’s first national park — Yellowstone. A wilderness jewel of vast forests and yawning valleys, Yellowstone is home to large bison herds, wolf packs, and generations of grizzly bears.

Air date: 2016-03-31

Runtime: 43 min

Visit one of America’s newest national parks — the Saguaro Desert in Arizona, where more species reside than any other desert in North America.

Air date: 2016-03-24

Runtime: 45 min

Millions visit the Grand Canyon each year, but few see the hidden wonders between rim and river.

Air date: 2016-04-07

Runtime: 43 min

Take a colorful journey through the seasons of Great Smoky Mountains National Park to reveal captivating life and growth beyond the lookouts.