Patagonia's wild terrain pushes athletes to their limits

Four high performance athletes push their limits as they hike, kayak and climb through spectacular terrain.

Two veteran alpinists tackle a never-before-climbed route on the remote 3,000m Alaskan peak, the Citadel.

Kai, Ridge and Ian Walsh fly to Mavericks in California for what's being hailed as the swell of the decade.

South-American kayaking star Rafa Ortiz defies physics with this insane waterfall drop.

Watch what happens when water athlete Kai Lenny kitesurfs upstream of crazy rapids.

Take an in-depth look at the life of one of the world's most complete watermen, Kai Lenny.

The documentary follows Will Gadd’s efforts to ice climb the disappearing glaciers on Africa’s highest peak.

Join one of big wave surfing’s most renowned athletes on his quest for progression in high-risk environments.

A team of adventurers undertakes a first-ever kite skiing and kayaking mission across Greenland.

South African kayaker and adventurer Steve Fisher plans one of the riskiest projects of his career.

Ben Stookesberry and a group of kayakers attempt a first descent of the Beriman River in Papua New Guinea.

Kai Lenny kicks off the big wave season at Jaws and faces the risks that come with his pursuit of progression.

Bryan Iguchi teams up with fellow snowboarders to explore Wyoming on a 10-day human-powered expedition.