From the makers of Everest comes a powerful and cautionary film about the threat to one of America's most iconic landscapes. GRAND CANYON ADVENTURE: RIVER AT RISK 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 Academy Award-winning filmmaker, actor and noted environmentalist Robert Redford. Featuring the songs and music from the GRAMMY Award-winning Dave Matthews Band. This film will leave you with a deeper respect for rivers and water everywhere and the realization of how ordinary people can make a difference for our parched planet. 3D Blu-Ray: Originally conceived, photographed and released in ultra high-resolution IMAX® 3D process. The 3D image is optimized for home viewing by scanning the original 15/70 image at an 8K resolution for the 3D Blu-ray™ release. This 3D Blu-ray will play on a standard Blu-ray player.