America's Wild Spaces (2018)

National Geographic Television joins a rare scientific odyssey to explore the Canyon's entire 277-mile length and examine its mysteries.

Journey with JT Reynolds, Death Valley's larger-than-life superintendent, and meet the scientists who are working to protect this wild place as the mercury rises.

Canyonlands is the little known jewel of the American national parks. But this rugged terrain is a more than a pretty picture; it is a history book of time.

Papahanaumokuakea Marine National Monument, encompasses the Northwestern Hawaiian Islands. A month long scientific expedition will journey to these remote waters to map the uncharted.

We will travel from South to North and explore the remotest corners of the Appalachian Trail and meet the scientists fighting to keep this wilderness wild.

Glacier National Park, in Montana's north, is arguably America's most stunning natural environment. The ecosystems here have come to depend on melting ice.