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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 Zurich, Switzerland, and Ottawa, Canada.

Eric Hanson heads down under to explore the Larapinta Trail and Kakadu National Park.

Nick Troutman and Emily Jackson and family to explore the waterways and trails of Oswego, New York.

Photographer Keoki Flagg talks about what drives the passion for his work. A group of climbers protect their land and follow Alex Honnold and Cedar Wright on their adventure to climb 45 of the Southwest Desert Towers.

Pro rider Dan Atherton builds his own extreme bike park. Canadian downhill world ski champion, Eric Guay. Legends vs. newcomers battle at South America's premier bowl skating event, Skate Generation.

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

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

Ski programming, as well as developing new global projects around winter sports.

Chef Biju Thomas travels to Tucson, Arizona, seeking food experiences ranging from trendy hotspots to entirely off-the-beaten-path.

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 embarks on a road trip through Central Gippsland, Victoria; he learns how to forage for ingredients for a wild salad, harvest mushrooms and create spice blends from native ingredients.

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

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

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

Freeskiing athlete Angel Collinson will take on her first Alaskan line in the steeps of the Chilkat Range.

Armed with a map and compass he doesn't understand, PaddyO gets hopelessly lost in the wilderness during an orienteering competition.

Part two of Ken Whiting's solo sea kayaking expedition of the unforgiving Lake Superior Provincial Park.

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

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.

Tired of fixing up other people's houses, Ben decided to spend the last few years crafting his own house from the ground up, while getting help from his friends, Dad, and Sophie along the way.

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

Witness the evolution of freeskiing as the YETI Natural Selection Ski takes on the backcountry of Alaska.

Cam takes a look back at his adventures hosting "Locals." For three years being adopted by a local star and their community, living their life for a week, Cam has learned not just about where they live, but what makes these places what they are.

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

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.

We head out to the Western Slope, outside Vail, Colorado, to visit longtime friend Sinuhe Xavier.

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

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

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.

We head out to the Western Slope, outside Vail, Colorado, to visit longtime friend Sinuhe Xavier.

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

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

Witness the evolution of freeskiing as the YETI Natural Selection Ski takes on the backcountry of Alaska.

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.

Pro kayakers Nick Troutman and Emily Jackson explore adventure-filled Niagara Falls, Canada, with their family.

Meeting environmentalists dedicated to cleaning the oceans; riding the waves with both physically disabled surfers and a surfer who's combining his passion for photography with the sport that he loves.

Two Spanish teams battle it out in a friendly surfing competition; X Fighters world champ Levi Sherwood.

The contestants' stamina is put to the test through an FTP test and a cross-country race.

The contestants' stamina is put to the test through an FTP test and a cross-country race.

Erik Roner jumps out of a helicopter and meets Walsh on the beaches of Maui; the Walsh brothers visit their favorite surf spots away from the overexposed Maui breaks doing what they do best.

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

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

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.

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

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

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

Kayaker Rafa Ortiz and his team descend into the unexplored Rio Presidio one of the most dangerous in North America.

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

Part 1 of Ken Whiting's solo trip through the whitewater of the Petawawa River in Algonquin Park.

Building a floating home.

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

Continuing their Caribbean island hopping, the Descending team contemplates underwater art in Grenada, comes face to face with the ocean's largest carnivore in Dominica, and then goes deeper (1000+ ft!) than they ever have before.

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!

Erik Roner jumps out of a helicopter and meets Walsh on the beaches of Maui; the Walsh brothers visit their favorite surf spots away from the overexposed Maui breaks doing what they do best.

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

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.

Teton County Search & Rescue races to save a teen who drove a snowmobile off a cliff. A rookie is tested in a high-stakes winter rescue.

Teton County Search and Rescue races to find two overdue snowmobilers in the remote backcountry in harsh, low-visibility conditions.

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

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.

Teton County Search & Rescue races to save a teen who drove a snowmobile off a cliff. A rookie is tested in a high-stakes winter rescue.

Teton County Search and Rescue races to find two overdue snowmobilers in the remote backcountry in harsh, low-visibility conditions.