Aired: 5/8/2016
How the landscapes of America's three great mountain ranges - the Appalachians, the Rockies and the Sierra Nevada - challenged the westward push of the early pioneers.
Aired: 5/15/2016
Ray Mears finds out how 500,000 square miles of flat, treeless grassland was the setting for Wild West stories of Indians, wagon trains, homesteaders and cattle drives.
Aired: 5/22/2016
Ray Mears looks at how the landscapes of America's five great deserts, from the Great Basin desert to Arizona's Sonoran desert, challenged the westward push of the pioneers.