Endless adventures at the edges of the Earth

A story of Will Gadd's obsession with mixed climbing up the frozen 140m cave behind Helmcken Falls.

Climber Chris Sharma attempts to climb from the bottom of the huge Majlis al Jinn cavern back to the surface.

Three paddleboarders attempt to cross the Bass Strait, 300km of deadly water between Australia and Tasmania.

A pair of intrepid cave divers attempts to connect two gigantic cave systems in the Bahamas and make history.

Will Gadd and Gavin McClurg attempt to smash a long distance flight record by paragliding over the Rockies.

It's 'mission impossible' for a pair of freeskiers who attempt to ski the highest peak in Eastern Siberia.

A look at two determined innovators who push their limits, risking all in order to realise their dreams.

The filmmakers behind Calm in the Dark reveal the insane conditions in which they made the cave-diving film.

A story of Will Gadd's obsession with mixed climbing up the frozen 140m cave behind Helmcken Falls.

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

The Turner Twins are two professional adventurers on a mission to reach the world's poles of inaccessibility.

Follow big wave surfer Mark Mathews's incredible journey to take back his life and conquer his fears.

The makers of the film talk about their experience of shooting a movie in such a remote and foreign location.

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

Follow the journey of pro stand-up paddle athlete Casper Steinfath as he paddles from Denmark to Norway.

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

Three pro snowboarders take awe-inspiring runs on pristine mountains while taking in the culture of Kashmir.