British explorer Leo Houlding, French climber Jean Burgun and New Zealand cameraman Mark Sedon ski across a continent of ice to take Antarctica's Spectre, the most remote mountain on earth.
Conrad Anker, Jimmy Chin and Renan Ozturk ascend Northern India's Meru Shark Fin, one of the last great unclimbed alpine rock walls in the world.
Alex Honnold joins forces with Tommy Caldwell to take on The Fitz Roy Traverse - a gnarly alpine journey across seven jagged summits and 13,000 vertical feet of climbing, a quest that earned them the Piolet d'Or.
