This visually stunning National Geographic IMAX documentary showcases an assortment of the world's most fearless athletes. Along with footage of daredevil skiing and snowboarding feats, you'll witness brave men and women climbing perilous objects and surfing fearsome waves. With appearances from Lynn Hill, Nancy Feagin, Ross Clarke-Jones, and Brandon Ruff. 45 min. Soundtrack: English; Subtitles: English; photo gallery.