K28HI-D

At mid-season, Kai Lenny heads to Alaska for surf and snow heli sessions with snowboarding icon Travis Rice.

Ride shotgun with Kai Lenny as he redefines what's possible in the world's biggest waves, chasing his dreams.

Warren Miller's 63rd annual ski and snowboard film goes to the top of the world's most striking peaks on a journey across the globe.

Rescue and medical teams in a ski resort deal with extreme conditions and daily accidents on the slopes of the French Alps.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Banff & Lake Louise, Canada and St. Pete Clearwater, Florida.

Wilderness adventurer Eric Hanson travels to some of the world's top trails.

The Troutman-Jackson family explores Fort Myers, Fla.

The 2017 GoPro Mountain Games, with mountain biker Charlie Brown, and the kayaking Jackson family; pro skydiver Marshall Miller attempts a harness-free zip line in the canyons of Moab, Utah.

Pro climbers conquer a bridge in Puente la Reina, Spain. South Africa sets the stage for the BMX season ender: The X Fighters. A pro surfer's journey to Ireland, where he pursues his passion for big wave surfing.

The contestants are hit with a low-speed challenge that tests all of their skill: The Impossible Climb.

The contestants are hit with a low-speed challenge that tests all of their skill: The Impossible Climb.

Davide Cheraz traverses the trails of Courmayeur, Italy, while connecting with his family along the way.

See what's possible when Aspen is your backyard as Erik Roner drops in on native professional skier Colter Hinchcliff for some epic mountain runs.

Cyclist Christian Vande Velde takes Chef Biju through Greenville, S.C., visiting restaurants along the way.

Exploring Hokkaido, a crown jewel in Japan that boasts a burgeoning new food scene combined with a unique and vibrant history.

Chef Khanh Ong continues his road trip through Central Gippsland, Victoria. From locals, he learns how to catch European carp for an ancient recipe for fish sauce; he also studies how to hunt and butcher wild deer.

With the first winter swell hitting Jaws, Kai looks to redeem himself after a loss in the Big Wave event.

Ken Whiting sets out to explore the historic Rideau Canal with his sea kayak and fishing kayak.

Mountain bike wheels put up with a lot, and for the most part, they stand up well. But what if the rider is a 1,500-boat anchor? The short answer is: Better than we thought until it didn't, and things got ugly fast.

The UCI team at the Tahoe Lab measures how awe impacts happiness, gratitude, relationships, and well-being.

It's time to get your winter stoke on -- it's the Warren Miller Hour!

It's time to get your winter stoke on -- it's the Warren Miller Hour!

It's time to get your winter stoke on -- it's the Warren Miller Hour!

It's time to get your winter stoke on -- it's the Warren Miller Hour!

A trip to Rock Island, Tenn. with Cam McCaul to learn how to kayak from four-time freestyle world champion Eric Jackson.

Jonathan Thompson searches for adventure and reveals the cultures, allures and attractions of some of the world's most fascinating urban centers.

Alex Honnold and Cedar Wright battle wind and a surprise snowstorm in Great Basin National Park; when the weather clears, Alex explores Ely's growing mountain biking scene and stargazes beneath some of the darkest skies in America.

Deep in cowboy country, pro climber Alex Honnold joins endurance runner Peyton Thomas for an unexpected adventure in the Ruby Mountains; off the trail, he dives into Basque culture, practices cowboy poetry, and silversmiths a romantic gift for his wife.

Teton County SAR faces its toughest day yet: a lost hiker, snowmobile crash, and avalanche, testing the team's grit and unity.

Deadly avalanche traps a skier. SAR uses helicopters and controlled detonations for a rescue where calculated risks and courage are vital.

Rescue and medical teams in a ski resort deal with extreme conditions and daily accidents on the slopes of the French Alps.

Alex Honnold and Cedar Wright battle wind and a surprise snowstorm in Great Basin National Park; when the weather clears, Alex explores Ely's growing mountain biking scene and stargazes beneath some of the darkest skies in America.

Deep in cowboy country, pro climber Alex Honnold joins endurance runner Peyton Thomas for an unexpected adventure in the Ruby Mountains; off the trail, he dives into Basque culture, practices cowboy poetry, and silversmiths a romantic gift for his wife.

Teton County SAR faces its toughest day yet: a lost hiker, snowmobile crash, and avalanche, testing the team's grit and unity.

Deadly avalanche traps a skier. SAR uses helicopters and controlled detonations for a rescue where calculated risks and courage are vital.

Rescue and medical teams in a ski resort deal with extreme conditions and daily accidents on the slopes of the French Alps.

It's time to get your winter stoke on -- it's the Warren Miller Hour!

It's time to get your winter stoke on -- it's the Warren Miller Hour!

It's time to get your winter stoke on -- it's the Warren Miller Hour!

It's time to get your winter stoke on -- it's the Warren Miller Hour!

Rescue and medical teams in a ski resort deal with extreme conditions and daily accidents on the slopes of the French Alps.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Amman, Jordan and Charleston, South Carolina.

Eric Hanson returns to Banff National Park and Lake Louise in the snowy months to explore the backcountry by snowshoe and snowboard.

Kayakers Nick Troutman and Emily Jackson head to the Kayaking Freestyle Championship in Oklahoma City, Okla.

The World Bicycle Relief organization shows how communities in developing nations benefit from having access to something as simple as the bicycle.

Graham Jarvis battles for first after being disqualified the past three races. The Super Bowl of slope-style mountain biking, the Red Bull Joy Ride begins. Pro kayaker Ben Brown searches for the best rapids after a challenging recovery.

Tensions run high with a head-to-head duel slalom for the ages on Big White's downhill course.

From nature's wonders to tales of resilience, here are the top ten moments from season four.

Tara Lovell shifted from the city to Blue Mountain to embrace an active outdoor lifestyle for her family.

Gavin McClurg takes a gorgeous leap off of the Perrine Memorial Bridge in Twin Falls, Idaho; Erik Roner follows with a flawless double-backflip.

From pizza and beer to the best Filipino food truck around, the Bentonville, Arkansas food scene is jumping.

Josh Rosen explores the New York City food scene, ending with an epic feast featuring foods foraged throughout his urban adventures.

Chef Khanh Ong travels to Mallacoota, Victoria to explore the seafood delicacies that the area has to offer, but decides to make a few pit stops along the way; he learns how to make blue cheese.

Surf brothers Kai and Ridge Lenny relive their epic XXL wave ride at Maui's Jaws; Kai also takes us behind the scenes to test his high-tech surf equipment; don't miss this thrilling ride!

Nick Troutman and Emily Jackson try some winter activities in Banff and Lake Louise, Canada.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Aqaba, Jordan, and Québec City, Canada.

Xavier De Le Rue uses powered paragliders to access never-before ridden lines in Svalbard and Alaska.

PaddyO takes on class IV rapids with zero experience, resulting in epic wipeouts, lost paddles, and a very wet rescue operation.

Ken Whiting embarks on a 5-day whitewater wilderness trip down the Petawawa River.

Retrofitting a mountain bike with a jet engine and see how fast I can go uphill.

A mountain biker crashes on a remote trail. SAR performs a daring 'swoop and scoop' long-line helicopter rescue against the clock.

Defying warnings, a snowboarder is caught in a high-risk avalanche zone. SAR braves sliding terrain for a risky extraction.

Driving out to the Texas Hill Country to see Cameron Duddy; Cameron gives the lay of the land, showing everything from a creative oasis he calls an office, to the places he enjoys most with family and friends.

Kai wants to take his aerial game to the next level, so he travels to three locations to hone his skills.

Pro surfer Nathaniel Curran shows off the best waves, local breweries, and America's Galápagos in his hometown of Ventura, California.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Poznan, Poland, and Juneau, Alaska.

The Dirt team learns how the traditions can honor thousands of years of knowledge and point the way to the future.

Exploring Hokkaido, a crown jewel in Japan that boasts a burgeoning new food scene combined with a unique and vibrant history.

Skiers and riders travel the world from Argentina and New Zealand to Austria and Japan.

The Dirt team learns how the traditions can honor thousands of years of knowledge and point the way to the future.

Exploring Hokkaido, a crown jewel in Japan that boasts a burgeoning new food scene combined with a unique and vibrant history.

Skiers and riders travel the world from Argentina and New Zealand to Austria and Japan.