Peter Croft and Lisa Rands attempt a wild free ascent on the Incredible Hulk Wall in the Sierras - arguably America's best (and least filmed) alpine rock wall.

Chris Sharma lays down 5.15 first ascents and has an epic battle with a Spanish mega-project.

A once-in-a-lifetime misadventure of first ascents and hair-brain antics on the majestic walls, boulders and sea cliffs of Australia and Tasmania.

Daniel Woods and Paul Robinson compete to climb the hardest boulders ever scaled. An inside look at what it takes to push the difficulty envelope of this intense sport.

Speed alpinist Ueli Steck dances up faces in the Himalaya and the Alps, including his record-smashing ascent of The Eiger North Face. Ueli also teams up with fellow soloist Alex Honnold to break records on El Capitan.