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.

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.

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

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

Travis Rice, John Jackson, Chris Davenport and Lynsey Dyer head to the Andes in a quest for the perfect line.

Pat takes a trip to Baldface Lodge on a break from filming to ride some epic powder with his crew.

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

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

Snowboarder and New Hampshire backwoodsman Pat Moore travels the world with the Volcom family and friends.

John Jackson's recipe for happiness? Good friends, good snow, and ending the season with an Alaska heli trip.

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

It's a mind-meld of two worlds as John and Eric Jackson shred with skiing siblings the Pettit brothers.

Take a unique trip through the streets of Helsinki, Finland, with snowboarder and native son Eero Ettala.

Pat Moore, Jeremy Jones, Jake Welch and Seth Huot are a well-oiled machine filming in Jamestown, New York.

John J leaves the RV on the mainland and heads across the Pacific in search of shred sessions and monkeys.

Inspired by the hydrological cycle, iconic snowboarder Travis Rice and his team embark on a 16,000 mile (26,000km) journey to some of the most dreamlike landscapes around the North Pacific, discovering more than new terrain.

Watch from John Jackson's point of view as he drops in on a fun line.