Carlos Burle

Explorer Ness Knight attempts to ride her fat bike 1,000km through Namibia’s remote and arid northern region. She faces extreme heat, arduous terrain, and Namibia's deadly wildlife, leaving no room for error on her most ambitious adventure yet.

Three National Geographic Adventurers of the Year embark on an unreal ski and kayak mission across Greenland. Using kite skis, they tow their whitewater kayaks over 1,000km of the Greenland ice sheet to reach the most northern river ever paddled.

Torres Strait and Bass Strait are two huge sunken land-bridges off the Australian continent. These dangerous passages haven't been crossed without modern technology in over 6,000 years, but a group of friends will attempt it using only wooden canoes.

Gavin McClurg and Dave Turner take on the challenge of paragliding across the nearly 700km of the Alaska Range. Facing harsh weather, freezing temperatures and even starvation, it's the most extreme vol-biv expedition ever attempted.

Elizabeth Rogers is an award-winning cave dive photographer who doesn't follow anyone's trail. Raised by trailblazers in the sport, she's hungry to make her mark in history by finding her own unexplored caves in West Timor, Indonesia.

Onekotan, a Pacific island with a collapsed volcano at its centre, is one of the most isolated places on earth. The weather is unpredictable, the conditions uninhabitable, and for Matthias Haunholder the draw to ski the foreboding volcano is intense.