Season 1 • 2015
1. Grand Canyon
2015-05-18 • 44 min
2. Yellowstone
2015-05-19 • 44 min
3. Everglades
2015-05-20 • 44 min
4. Smoky Mountains
2015-05-21 • 44 min
5. Yosemite
2015-05-22 • 44 min
6. Olympic
7. Saguaro
2015-05-26 • 44 min
8. Gates of the Arctic
2015-05-27 • 44 min
Eleanor Grant
Director
