A powerful and cautionary film about the threat to one of America s most iconic landscapes. The film follows the great Colorado River as it reveals the most pressing environmental story of our time - the world s growing shortage of fresh water. Join environmental advocates Robert F. Kennedy, Jr. and Wade Davis as they set out with their daughters, traveling deep into the Grand Canyon and down the river that runs through it. Your pulse will quicken as you are invited to join this thrilling ride downriver through raging rapids and breathtaking canyons. With stunning photography and sweeping aerial shots the renowned filmmakers capture all the majesty of the Colorado and The Grand Canyon in the largest film format ever made... Narrated by Robert Redford. Featuring the songs and music from the GRAMMY Award-winning Dave Matthews Band.