As part of their preparation for BBC Scotland's hugely successful Great Climb, top rock athletes Dava MacLeod and Tim Emmett attempt to climb five new extreme routes on five Hebridean islands in five consecutive days - a world first. Tides, weather, fatigue and the sheer extremity of the climbs were all against them.
The Dawn Wall80%
The Alpinist78%
Georgetown59%
A Lonely Place to Die62%
Journey 2: The Mysterious Island61%
Eddie the Eagle71%
Free Solo78%
Fall71%
Mercy Falls59%
The Flying Scotsman65%
Journey to the Center of the Earth68%
Paradise60%
Outlaw King68%
Maze Runner: The Scorch Trials67%
The Devil's Advocate74%
Touching the Void75%
Mission: Impossible II61%
127 Hours70%
The Descent70%
Tremors: A Cold Day in Hell58%