National Geographic Wild HD

In the field, Dr. Oakley discovers a problem that's infesting reindeer and gets an unpleasant surprise from a famous porcupine.

Drs. Oakley and Doyle operate on a horse with a critical leg infection.

Cut up to HALF the cost of your monthly cell phone bill. Same Towers. Same Coverage. But a LOT less money. It sounds great but is it too good to be true? Join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Matt's pain from his 20 year old lost limb is solved.

Meet the new Shark PowerDetect Upright Vacuum with features like DuoClean Detect Technology, self-cleaning brush roll and odor neutralizing and you will be cleaning faster, smarter and better!

Plexaderm helps reduce Under Eye Bags, Dark Circles, and Wrinkles in just 10 minutes!

Meet the new Shark PowerDetect Upright Vacuum with features like DuoClean Detect Technology, self-cleaning brush roll and odor neutralizing and you will be cleaning faster, smarter and better!

Even if YOU do everything right to protect yourself, company and institutional data breaches are out of your control. Nearly 1 out of 4 US consumers have been a victim of identity theft. Find out how LifeLock can help protect your identity.

Meet the new Shark PowerDetect Upright Vacuum with features like DuoClean Detect Technology, self-cleaning brush roll and odor neutralizing and you will be cleaning faster, smarter and better!

Back Pain? Hip? Sleep well thanks to this cooling topper!

Investigating why people are having increasingly more encounters with sharks along the coastal waters of the United States.

A look at sharks living deep in the ocean, where extreme adaptation is critical to survival.

A vacation hot spot is rocked by a series of shark attacks, chaos reigns.

Expert teams go to extraordinary lengths to take shark science to the wild.

Marine biologist Dr. Austin Gallagher searches for the holy grail of shark research -- the secret breeding grounds of tiger sharks.

Exploring the lethal waters surrounding Alcatraz and discovering the truth behind the myth of Sharkatraz.

As the community of Port Protection springs forward, Squibb and Troy join forces to repair a sinking float that could cause a massive oil spill.

Sam's youngest son returns, as Veronica learns the basics.

Novice Veronica Arrants risks life and limb to repair the town phone line.

Carl and Morgan attempt to move a thousand-pound sawmill to their property.

Veronica faces a great fear; Sam and Squibb put a web to water.

Sam helps Matt fix up an aging vessel to prepare for fishing season.

Tim Curly Leech finally fixes a ticking time bomb on his property.

With winter on its way, Sam and Squibb band together to build Curly a hoist.

Sam and Troy embark on a treasure dive while Mary takes a shot at a buck.

Curly fires the first rounds of duck season; Oliver hunts for fresh crab.

Killer wolves turn a quiet duck hunt deadly for Tim Curly Leach.

Steve Backshall encounters a diverse world of sharks in the Atlantic.

Steve Backshall explores the Indian Ocean and it's diverse wildlife.

Steve joins scientists to find shark hot spots in the Pacific Ocean.

Matt's pain from his 20 year old lost limb is solved.

Cut up to HALF the cost of your monthly cell phone bill. Same Towers. Same Coverage. But a LOT less money. It sounds great but is it too good to be true? Join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Back Pain? Hip? Sleep well thanks to this cooling topper!

Meet the new Shark PowerDetect Upright Vacuum with features like DuoClean Detect Technology, self-cleaning brush roll and odor neutralizing and you will be cleaning faster, smarter and better!

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Paid programming.

Tim Curly Leech finally fixes a ticking time bomb on his property.

With winter on its way, Sam and Squibb band together to build Curly a hoist.

Sam and Troy embark on a treasure dive while Mary takes a shot at a buck.

Curly fires the first rounds of duck season; Oliver hunts for fresh crab.

Killer wolves turn a quiet duck hunt deadly for Tim Curly Leach.

Alaskans harvest the last of summer's bounty; Sue Aikens tracks a lone predator; the Hailstones are presented with a key resource; Andy Bassich races the clock to provide food for himself and his sled dogs.

Alaskans scramble to secure provisions before winter; Andy Bassich must secure clean water to grow vital crops; Sue Aikens stalks a herd of caribou; Jessie Holmes returns to a familiar area to hunt a dangerous predator.

At the edge of the warm season, Alaskans prepare to pay winter's cost; Ricko DeWilde heads out on a proxy moose hunt to aid a village elder; Sue Aikens builds an arctic entryway; Jessie Holmes works to finish his dream cabin before conditions worsen.

Sue Aikens plays a game of chess with a predator; Ricko DeWilde hunts for moose; Jessie Holmes' plans shift from one final resource mission to simply surviving the day; the Hailstone family prepares vital tools needed to endure winter in Noorvik.

Winter has arrived, and Alaskans struggle to survive the severe weather and predators.

To survive dark winter, Alaskans must be relentless in their pursuit of critical resources.

Alaskans rely on experience, determination, and preparation to survive and thrive; the inhabitants work to shut down a camp, race to the finish line in a dog-sled competition and repair a cabin in a hurricane-force windstorm.

The Alaskans face a life-threatening accident, resuscitate a century-old cabin, tirelessly train sled dogs and pass down native traditions despite the dangers.

The Alaskan inhabitants push their minds, bodies, and souls to the limits to survive as they build a cabin, teach important survival skills, hunt musk ox, and reap the rewards of hard work from summers past.

How the Alaskans use ways old and new to improve their subsistence lifestyle; the inhabitants accomplish crucial chores on the tundra by setting beaver snares under the ice, searching for caribou and reaping the rewards of the land's resources.

The northern inhabitants adjust to the Alaskan dangers and hardships, training sled dogs for competition and working tirelessly to return to normal life after surgery.

The residents strive to make a runway safe, teach survival tactics, hunt to stockpile food and deal with the aftermath of a brutal accident.

To find out why sharks are drawn to Hawaii's volcanoes, Dr. Mike Heithaus and Dr. Frances Farabaugh free dive with one of the most dangerous sharks.