K28HI-D

Ken Whiting tackles whitewater in North Carolina before heading to Guntersville Lake in Alabama.

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.

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

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 Half-Hour.

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

Cam travels to Hood River, Ore. To see how the locals live in the heart of the Columbia River Gorge; professional kiteboarder Brandon Scheid takes Cam on a tour of wind and wilderness of America's second National Scenic Area.

Travel writer Jonathan Thompson sets out to explore the adventurous side of the Golfo Dulce region of Costa Rica -- Puerto Jimenéz, Corcovado National Park, Golfito and Pavones.

Biju heads to Alabama's Beaches to sample southern fare at its freshest; Zeke's landing hosts a hook and cook fishing trip, Hog Wild is the home of handmade BBQ.

Biju visits the South Shore of Lake Tahoe to experience the area's stunning landscape and bountiful cuisine.

When a mountain biker crashes on a remote trail, the SAR team scrambles into action with limited light and difficult access.

Defying posted warnings, a snowboarder ventures into high-risk avalanche territory-and pays the price; the SAR team faces a race against weather and terrain to extract him safely.

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

Part 2 of Ken Whiting's solo trip through the whitewater of the Petawawa River in Algonquin Park.

Biju heads to Alabama's Beaches to sample southern fare at its freshest; Zeke's landing hosts a hook and cook fishing trip, Hog Wild is the home of handmade BBQ.

Biju visits the South Shore of Lake Tahoe to experience the area's stunning landscape and bountiful cuisine.

When a mountain biker crashes on a remote trail, the SAR team scrambles into action with limited light and difficult access.

Defying posted warnings, a snowboarder ventures into high-risk avalanche territory-and pays the price; the SAR team faces a race against weather and terrain to extract him safely.

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

Part 2 of Ken Whiting's solo trip through the whitewater of the Petawawa River in Algonquin Park.

Travel writer Jonathan Thompson sets out to explore the adventurous side of the Golfo Dulce region of Costa Rica -- Puerto Jimenéz, Corcovado National Park, Golfito and Pavones.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous sides of La Paz, Mexico and Lafayette, Louisiana.

Eric Hanson goes on safari to explore the iconic Murchison Falls National Park.

Pro kayakers Nick Troutman and Emily Jackson head to Nick's home turf and waters for family fun.

In today's episode, we meet legendary youtuber and surfer Ben Gravy. Next, we head to Minnesota to meet a woman fit to conquer one of the toughest races in endurance sports. Last, we join Paul Basagoitic as he rekindles his love for mountain biking.

Top surfers take on the impressive waves of Red Bull's Cape Fear in Australia. A countdown of the top five coldest extreme sports moments in recent times. Riders take on the world's largest BMX quarter pipe.

For their next challenge, the contestants must compete in teams.

For their next challenge, the contestants must compete in teams.

Ocean and action sports from Hawaii and around the world including big wave surfing, outrigger, windsurfing, kiteboarding, canoe surfing, tandem and more; featuring lifestyle stories, athlete profiles, event coverage, future trends, and performances.

We take you to California for the U.S. Outrigger Championships, the Catalina Classic.

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

Chef Corso travels to Ireland's southwest to explore the coastlines and rich culinary traditions of Cork and Kerry.

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

Ken Whiting and other top athletes demonstrate spectacular paddling during kayaking adventures in stunning locations around the world, featuring paddling, sea kayaking, canoeing, whitewater paddling and stand up paddling.

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

The team races to save a teen who drove a snowmobile off a cliff. A rookie is tested in a high-stakes rescue.

The team races to find two overdue snowmobilers in the remote backcountry in harsh, low-visibility conditions.

We turn to Austin, Texas' own Scott Ballew; our good buddy, Scott, is a filmmaker and songwriter who owns a Bohemian bungalow in the heart of Austin's first suburb.

Back for episode two, we wrap up climbing to see who had the top rock climbing sends for podium spots in Ouray's infamous ice park. We then make our way to Colorado's high-alpine Red Mountain where the athletes compete head-to-head in the Vertical Sprint, skinning and bootpacking up 3,000 grueling vertical feet for time. Then comes the fun part: the downhill.

Brave the cold winter swells of Montauk, New York, with pro surfer Quincy Davis and meet the locals that make it a year-round surfing town.

Seasoned travel writer Jonathan Thompson sets out to explore the adventurous side of Derry, Ireland.

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

Photographer James Barkman gives a tour of his vintage "Yellow Submarine" inspired VW Van and breaks down some of the modifications he has made to make this adventure bus feel more like home.

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

Photographer James Barkman gives a tour of his vintage "Yellow Submarine" inspired VW Van and breaks down some of the modifications he has made to make this adventure bus feel more like home.