In this fascinating documentary series, join filmmaker Guy Clarkson on an epic trek across North America's majestic Rocky Mountains. Explore the Rockies' rich history, spectacular views, and native species, and discover the key to conserving this awe-inspiring formation. All four episodes─including "The Ancient Ones," "Land of Riches," "On the Edge," and "Once and Future Wild"─are featured in a two-disc set. 3 hrs. total. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo. 4 episodes on 2 discs. 3 hrs.