Paddling from Denmark to Norway

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

Climber Molly Mitchell pursues a rare, all-gear ascent of Boulder Canyon's dangerous Crank-it.

Big wave surfer Ramón Navarro attempts to be the first person to ride the giant waves of Antarctica.

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

Ramón Navarro is a surfer brave enough to cross the Amazon rainforest and find a secret wave spot.

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

Follow bodyboarder Hugo Pinheiro as he goes in search of untamed Icelandic waves.

Can these big wave surfers handle white water rafting over a waterfall?

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

The world's best cliff divers will leap from the famous old Stari Most bridge into the Neretva River.

Kayaker Aniol Serrasolses ventures deep into the wild Arctic. His mission? To conquer an extreme ice waterfall and record the world's highest drop from a glacial river.

Follow pro kayaker Rafa Ortiz’s journey in pursuit of his dream to paddle over North America’s Niagara Falls.