Alex Honnold, a 23-year-old free solo climber, pushes the limits of his sport...
First Ascent
Season 1 Episode 5: Brother's Wild
Two brothers, Timmy and Sean O'Neill, defy limitations as a pro climber and a paraplegic, respectively, as they tackle the 3,000-foot face of El Capitan and later venture into the challenging Ruth Gorge of Alaska.