Journey Into The Great Unknown
In 1869, one of the boldest expeditions of discovery entered the desolate, uncharted canyons of the Colorado and the Green rivers. Major John Wesley Powell lost his right arm in the Civil War, but his driving curiosity pushed him beyond any disability.
Told through the writings of Powell and his crew, award winning cinematography brings the expedition to life. Follow in the wake of Powell down the wild Green and Colorado Rivers into the Great Unknown.