Chris Sharma climbs cliffs solo over deep, churning ocean waters. Margo Hayes, at the age of 19, becomes the first female rock climber to complete a 5.15 route - the top of the difficulty scale. Brad Gobright, an up-and-coming climber, attempts reckless solo routes with a care-free attitude. Maureen Beck challenges herself while defying expectations others set for her and all adaptive climbers.