K28HI-D

Four young women attempt to three-peat in the historic Little 500 bike race at Indiana University.

Following participants in a brutal, 48-hour endurance event modeled after Special Forces training.

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!

An in-depth look at the sport of foilboarding.

A look at the past winter season's giant swells and excellent wind conditions.

The Crew travels to Africa to vet two new possible locations for their portfolio. First, they visit Borana Ranch in central Kenya and next they head to the coast of Kenya to Manda Bay Resort.

Nick Troutman and Emily Jackson and family set out on a road trip from Rock Island, Tenn., to West Virginia.

Mountain bike/filmmaking duo Paul and Nic Genovese; pro ski-diver Mark Lichtle; open water swimmer Kim Chambers; the Cayman Islands.

Two pro surfers travel to eastern Canada, to ride untouched waves; a look at pro freestyle skier Elias Ambuhl; hard enduro racers take on all different types of terrain in Turkey.

The athletes will use their Insta 360 cameras to impress the judges and create some viral highlights of their own.

Sage Cattabriga-Alosa is a legendary big mountain skier, mountain biker and amateur pizza maker; Sage goes mountain biking in Italy to celebrate his Italian roots and genuinely test his pizza-making abilities.

Gain an inside perspective as one pro cyclist gears up for the "Mountain of Hell" mountain bike race; a look at how Alpe d'Huez has gained worldwide recognition as a legendary cycling venue, notably featured in the Tour de France cycling race.

Surfer Benji Weatherley and Erik Roner do some tow-in surfing to catch the bigger waves off the coast of Encinitas.

Biju stops by Vail, Colorado, to visit Jim Deters and experience everything that summer in Vail has to offer.

Josh links up with Mason Hereford, the owner of award-winning sandwich shop Turkey and the Wolf, and then hits the road for some epic hog hunting, swamp fishing, crawfish and oyster harvesting, exploring Louisiana's only water buffalo dairy farm.

Chef Khanh Ong takes a ride on the Spirit of Tasmania to explore Northern Tasmania and tries hunting of a different kind, harvesting a local crop and getting an insight into cooking with a protein only available in Tasmania.

The Big Wave World Tour tow surfing event is on at Nazaré, a last chance to win this winter for Kai.

Nick Troutman and Emily Jackson explore Petra and immerse themselves in the warm culture of Jordan.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Sapporo, Japan and Portland, Ore.

The late Uli Emanuele, an Italian BASE jumper and wingsuit pilot, leaves an incredible legacy of wingsuit flights, including this pioneering proximity pass through a two-meter gap in a rock formation in Switzerland.

PaddyO heads to the beach to learn how to surf, but mostly just swallows saltwater and gets tumbled by the relentless waves.

Ken Whiting challenges himself to face the huge rapids and epic surf waves of the Ottawa River's Main Channel.

Skimboarding looks fun until you try it and discover it's insanely hard to do.

Victoria Falls is the third-highest waterfall in the world. The rainy season has been very intense.

Creating positive change in the cycling industry with the creation of the Grow Cycling foundation.

The 10 aspiring mountain bikers competing for the grand prize arrive in Big White, British Columbia to begin their first set of challenges.

The Big Wave World Tour tow surfing event is on at Nazaré, a last chance to win this winter for Kai.

Cam McCaul heads to Jupiter, Fla. To meet up with professional kiteboarder Damien LeRoy; paragliding adventures and shark hunting.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Sacramento, California and Darwin, Australia.

Kicking off Season 2 with a climbing competition, we welcome all-new athletes to Colorado to test their skill.

From climbing to ski mountaineering, the athletes complete their climbs and head towards Silverton Mountain.

Ellis Emmett's first stop is the Kingdom of Tonga; he befriends a local named Lofi, and the two set sail for the isolated island of Tofua; they explore a newly formed volcanic island, navigate treacherous coral reefs, and must hunt for their dinner.

Kicking off Season 2 with a climbing competition, we welcome all-new athletes to Colorado to test their skill.

From climbing to ski mountaineering, the athletes complete their climbs and head towards Silverton Mountain.

Ellis Emmett's first stop is the Kingdom of Tonga; he befriends a local named Lofi, and the two set sail for the isolated island of Tofua; they explore a newly formed volcanic island, navigate treacherous coral reefs, and must hunt for their dinner.

Professional skiers James Heim, Mark Abma and Eric Hoji Hjorleifson go ski touring in search of big mountain backcountry powder they call Epic Pow.

Professional freeskiers Eric Hjorleifson, James Heim and Ingrid Backstrom seek a vast isolated landscape just northwest of Whistler, BC.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Sapporo, Japan and Portland, Ore.

Eric Hanson voyages across Peru via the Cusco region and the Inca Trail.

Pro kayakers Nick Troutman and Emily Jackson check out the attractions and adventures in Ocean City, Md., with their family.

Rex Pemberton combines skydiving and surfing; photographer Zak Shelhamer explores Oregon; a group of skiers have an unforgettable experience in Antarctica.

Uniting the best action and extreme sports from around the world.

Two athletes say their goodbyes, leaving four remaining contestants for The Final Race.

Former pro cyclists leading guests on intense rides through the historic hills of Italy's Adriatic coast.

Diego Demetz highlights mountain biking and climbing in Val Gardena; he reveals lesser-known adventures in the Dolomites beyond its famous skiing reputation.

Things get dicey in the backcountry of Bend, Oregon, when big mountain skier Sage Cattabriga-Alosa gets stuck in a steep, treacherous chute.

Discover the Nashville gravel biking scene and the city's legendary hot chicken culture with Saint Motel's Greg Erwin.

Josh starts in the Twin Cities of Minnesota where he meets up with Yia Vang, an award-winning chef and restaurant owner.

Chef Khanh Ong explores Southern Tasmania and braves the mighty South Pacific Ocean in search of the southern bluefin tuna with fisherman Chris Podesta. He then heads to the highlands to learn the art of fly-fishing.

Kai heads to Portugal for a historic Nazaré swell and is in the midst of an epic showcase.

World Champion kayaker Nick Troutman and his family go on a new-age, family road trip.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Dallas, Texas, and Pensacola, Fla.

Mark Visser was the first person to surf the infamous Jaws break in Maui at night.

PaddyO attempts his first triathlon with hilarious results, struggling through the swim, crashing on the bike, and limping to the finish line.

Ken Whiting sets out by sea kayak to explore Bon Echo Park along with the Thousand Islands.

Building a floating home.

Kicking off Season 2 with a climbing competition, we welcome all-new athletes to Colorado to test their skill.

From climbing to ski mountaineering, the athletes complete their climbs and head towards Silverton Mountain.

The bikers compete in a race through Big White Park with a twist.

Kai Lenny competes against the world's best big wave surfers in the WSL Big Wave World Tour event in Maui.

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!

Professional snowboarder Kimmy Fasani hosts an epic trip to Mammoth Lakes, California, featuring backcountry snowboarding, bouldering, and mountain biking.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Long Beach, Calif., and Alice Springs, Australia.

Aimi Kenyon looks to return to race pace and to take home the World Championship win in front of her hometown crowd.

Two friends earn their paragliding licenses, embracing adventure against the stunning Maui backdrop.

Explore the world of adaptive mountain biking, making mountain biking accessible for people of all abilities.

Discover the Nashville gravel biking scene and the city's legendary hot chicken culture with Saint Motel's Greg Erwin.

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

Aimi Kenyon looks to return to race pace and to take home the World Championship win in front of her hometown crowd.

Two friends earn their paragliding licenses, embracing adventure against the stunning Maui backdrop.

Explore the world of adaptive mountain biking, making mountain biking accessible for people of all abilities.

Discover the Nashville gravel biking scene and the city's legendary hot chicken culture with Saint Motel's Greg Erwin.

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

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!

Haines, Alaska for professional skiers is considered The Dream Trip.

JT Holmes and Shane McConkey share the dream of combining skiing and base-jumping.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of Dallas, Texas, and Pensacola, Fla.

An adventure in the Peruvian region of Ancash and the Cordillera Huayhuash.

Pro kayakers Nick Troutman and Emily Jackson enjoy the wildlife, waterways and warm autumn colours in the Outaouais and Laurentians regions of Québec, Canada.

Ultra runner Shaun Martin, adventure photographer Chris Burkard, a rock climber uses his skills to aid in the relief after Hurricane Maria.

BMX racing takes a new format Red Bull's Double Cross Event. A fisherman's journey into big wave surfing. Some of the world's bravest riders take on the sandstone ridges of Zion National Park.

These four compete in the final race for the grand prize: $30,000 and a pro mountain biking contract.

These four compete in the final race for the grand prize: $30,000 and a pro mountain biking contract.

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

Jessie Richman, a Maui resident, is the world's top big wave kite surfer; he balances his passion for the extreme sport with his commitment to family life.

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

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

Chef Khanh Ong sets up camp on the magnificent Mornington Peninsula, Victoria to cook a three-course meal.

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

World Champion kayaker Nick Troutman and his family go on a new-age, family road trip.

Jonathan Thompson sets out to explore the adventurous sides of Scottsdale, Arizona and Montréal, Canada.

A combination of stupendous action sports, coupled with a cinematic-approach to storytelling.

Overloaded and underprepared, PaddyO sets off on a bikepacking adventure that quickly devolves into a comedy of errors and lost gear.

Ken Whiting paddles through the "Canadian Amazon," and then explores the marshland of Lake Erie.

Setting out to fix a missing element for a walk in the woods' self-hiking boots.

Orlando Duque and Jonathan Paredes are in awe at the cliffs they are about to leap from in Zambia, Africa.

The contestants learn about the importance of social media and how to find the perfect shot.

The Big Wave World Tour tow surfing event is on at Nazaré, a last chance to win this winter for Kai.

Top skiers seek out the planet's most terrifying descents from the Arctic Circle to the Caucasus Mountains of Eastern Europe.

Professional rock climber and BASE jumper Steph Davis guides Cam McCaul up the classic 5.10 routes of Ancient Art and Corkscrew in Moab, Utah.

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

Rock climber Alex Honnold road trips through Nevada in his van, discovering hidden gems, outdoor thrills and local culture; he shows the transformative power of stepping outside his comfort zones.

Alex Honnold scales a vertical bus, a sand dune and joins Tommy Caldwell for an ascent on a granite wall.

Staged near the 15th-century Kronborg Castle, IRONMAN 70.3 Elsinore is a fusion of Danish culture and nature.

Kai Lenny competes against the world's best big wave surfers in the WSL Big Wave World Tour event in Maui.

The Big Wave World Tour tow surfing event is on at Nazaré, a last chance to win this winter for Kai.

Rock climber Alex Honnold road trips through Nevada in his van, discovering hidden gems, outdoor thrills and local culture; he shows the transformative power of stepping outside his comfort zones.

Alex Honnold scales a vertical bus, a sand dune and joins Tommy Caldwell for an ascent on a granite wall.

Staged near the 15th-century Kronborg Castle, IRONMAN 70.3 Elsinore is a fusion of Danish culture and nature.