Travelling the world's longest navigable road

John and Eric Jackson plan their trip across the Americas and head to Alaska to kick things off.

The guys surf frozen waves in Homer before going to the Pika glacier for camping and shredding.

John and Eric break in their new rig by driving across Canada and the USA, arriving in Mexico for some waves.

Beach breaks, breakdowns and downpours all await the brothers as they journey from Mexico to El Salvador.

Eric and John hang out at Casa Betesda Orphanage before flying to Chile to shred buckets of fresh powder.

After an unexpected disaster befalls both brothers in Chile, the rest of the journey is suddenly in jeopardy.

Snowboarders Jeremy Jones and Elena Hight embark on an expedition into California's John Muir Wilderness.

John and Eric break in their new rig by driving across Canada and the USA, arriving in Mexico for some waves.

After an unexpected disaster befalls both brothers in Chile, the rest of the journey is suddenly in jeopardy.

The guys surf frozen waves in Homer before going to the Pika glacier for camping and shredding.

Jeremy Jones treks by foot into Alaska's Wrangell Mountains searching for the hardest and fastest route down.

John and Eric Jackson plan their trip across the Americas and head to Alaska to kick things off.

Join Cody Townsend and Jeremy Jones as they take on Meteorite Mountain and Pontoon Peak near Valdez, Alaska.

How Michael Strasser set a new world record cycling 23,000km from Alaska to Patagonia in only 84 days.

David Lama attempts to be the first person to free climb Cerro Torre, the mountain that changed his life.

John Jackson and big mountain legend Jeremy Jones earn their turns on a split board backcountry camping trip.

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

The snowboarding McMorris brothers have been around the world, but Alaska remained out of reach – until now.

Before John Jackson hits the road again, he fits in a Tahoe session with fellow rider Sammy Luebke.

Rafa Ortiz, Dane Jackson, Eric Jackson, and Nick Troutman go on a paddling expedition in Veracruz, Mexico.

Aniol Serrasolses and Nouria Newman explore Rio Blanco for a first descent, from a glacial lake to the ocean.