Actor Terry Crews joins Bear Grylls for a journey in the Icelandic highlands, where survival is the name of the game, from jagged scree mountains to freezing floodwaters.

Bear takes icon and legend Danny Trejo to the canyons of Arches National Park in Utah.

Bear jetpacks to an adventure with Keegan-Michael Key in the lava fields of Iceland.

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Actor Anthony Mackie joins Bear Grylls for an exhilarating journey in the Italian Dolomites mountain range.

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Meet the Shark PowerDetect Upright Vacuum with features like DuoClean Detect technology, self-cleaning brush roll and order neutralizing technology, you will be cleaning like a pro in no time!

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Save thousands on car repairs.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

Meet the Shark PowerDetect Upright Vacuum with features like DuoClean Detect technology, self-cleaning brush roll and order neutralizing technology, you will be cleaning like a pro in no time!

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Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

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Hazen Audel battles waterfalls and deadly swamps in the Atlantic Forest.

Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

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Hazen Audel battles waterfalls and deadly swamps in the Atlantic Forest.

Hazen Audel encounters anaconda and caiman in the swamps of the Gran Chaco.

Hazen battles landslides, peaks and a whiteout.

On the fourth leg of his Andes adventure, Hazen battles against winding canyons and sun-scorched salt flats to join a gruelling indigenous ceremony.

Hazen Audel, a survivalist in the Andes, braves the Pacific Coast in his last expedition of the season.

Hazen Audel, a survivalist in the Andes, braves the Pacific Coast in his last expedition of the season.

A woman smuggles cocaine inside packets of hair bleach; a man's photos of the pope act as a clever hiding place for drugs.

Agents arrest two traffickers carrying similarly branded bricks of cocaine; panicked asylum seekers refuse to cooperate, causing an uproar.

Agents arrest a woman carrying small purses loaded with cocaine; cocaine is found inside packets of hair bleach; a woman hides cocaine in her undergarments.

Two carriers, one flight; capsules taped to body parts and ingested; false compartments.

Two carriers, one flight; capsules taped to body parts and ingested; false compartments.

At Jorge Chávez Airport in Lima, Peru, agents hold a Spanish passenger when they discover that their suitcases conceal almost 10 kilos of cocaine.

A passenger behaves erratically and a woman breaks out in tears; a man admits necessity led him to commit a crime; a suspicious bag might contain drugs.

An elderly woman tries to traffic cocaine, one of the largest shipments seized at the airport; an Indonesian passenger claims to be the victim of a hoax; three other young people are arrested trying to smuggle drugs in different ways.

An elderly woman tries to traffic cocaine, one of the largest shipments seized at the airport; an Indonesian passenger claims to be the victim of a hoax; three other young people are arrested trying to smuggle drugs in different ways.

Police stop a suspected drug smuggler traveling with her child; officers find a new way to hide cocaine.

Police stop a suspected drug smuggler traveling with her child; officers find a new way to hide cocaine.

The agents identify two suspicious travelers going to Mexico; the body scan shows they are carrying capsules inside their bodies; in the hospital, one of them reveals that they are pregnant.

The agents identify two suspicious travelers going to Mexico; the body scan shows they are carrying capsules inside their bodies; in the hospital, one of them reveals that they are pregnant.

Hazen Audel battles waterfalls and deadly swamps in the Atlantic Forest.

Hazen Audel encounters anaconda and caiman in the swamps of the Gran Chaco.

Hazen battles landslides, peaks and a whiteout.

On the fourth leg of his Andes adventure, Hazen battles against winding canyons and sun-scorched salt flats to join a gruelling indigenous ceremony.

Hazen Audel tackles the waterless wilderness of the deadly Atacama Desert.

Hazen Audel, a survivalist in the Andes, braves the Pacific Coast in his last expedition of the season.

Hazen Audel, a survivalist in the Andes, braves the Pacific Coast in his last expedition of the season.

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

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Learn about the wonderful world of Coin Collecting with your host Mike Mezack and get the opportunity to build your own collection with the best coin deals on TV!

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

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Save thousands on car repairs.

Learn about the wonderful world of Coin Collecting with your host Mike Mezack and get the opportunity to build your own collection with the best coin deals on TV!

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Save thousands on car repairs.

Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

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Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

Unpredictable winter weather challenges food security for Alaska Natives.

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Alaska's Indigenous Peoples rely upon the lessons and values of their ancestors to harvest resources for their families and neighbors.

An approaching spring brings new opportunities for subsistence living.

Alaska natives rely on the land as source of life in this enhanced episode.

Generations of Indigenous peoples work to revive cultural practices once lost to colonization and raise the culture bearers of the future.

Alaska Natives use methods passed down from their ancestors to search for resources.

Alaska Natives use methods passed down from their ancestors to search for resources.

For Alaskans, the difference between life and death is a moment's decision.

Alaskans take advantage of the fleeting warm days to secure their chances against winter.

The summer is ending and Alaskans rely on tested traditions to survive.

Andy Bassich and Denise Becker set out for a key harvest; Sue Aikens braces key structures; Jessie Holmes says a final goodbye; the Hailstones harvest the last of the season's resources; Ricko DeWilde prepares for the most critical hunt of the year.

At the onset of winter, Alaskans combat threats; a storm batters Kavik as Sue fortifies camp; Ricko searches for elusive wildlife; the Hailstones ice fish; Johnny secures food in the Brooks Range.

The winter season grows more erratic, and Alaskans are forced to adapt.

As the deep cold persists, Alaskans must carry on their way of life.

As daylight fades, Alaskans contend with threats lurking in the shadows.

Alaskans face long days and uncertain outcomes during trapping season.

Alaskans face long days and uncertain outcomes during trapping season.

Unpredictable winter weather challenges food security for Alaska Natives.

Alaska's Indigenous Peoples rely upon the lessons and values of their ancestors to harvest resources for their families and neighbors.

An approaching spring brings new opportunities for subsistence living.

Alaska natives rely on the land as source of life in this enhanced episode.

Generations of Indigenous peoples work to revive cultural practices once lost to colonization and raise the culture bearers of the future.

Alaska Natives use methods passed down from their ancestors to search for resources.

Alaska Natives use methods passed down from their ancestors to search for resources.

Meet the Shark PowerDetect Upright Vacuum with features like DuoClean Detect technology, self-cleaning brush roll and order neutralizing technology, you will be cleaning like a pro in no time!

Learn about the wonderful world of Coin Collecting with your host Mike Mezack and get the opportunity to build your own collection with the best coin deals on TV!

Meet the Shark PowerDetect Upright Vacuum with features like DuoClean Detect technology, self-cleaning brush roll and order neutralizing technology, you will be cleaning like a pro in no time!

Shark CarpetXpert HairPro Pet with StainStriker combines Shark's powerful suction & deep-cleaning innovation to deliver unbeatable deep carpet cleaning, 3x more pet hair pick-up, and the best tough stain elimination.

Learn about the wonderful world of Coin Collecting with your host Mike Mezack and get the opportunity to build your own collection with the best coin deals on TV!

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Shark CarpetXpert HairPro Pet with StainStriker combines Shark's powerful suction & deep-cleaning innovation to deliver unbeatable deep carpet cleaning, 3x more pet hair pick-up, and the best tough stain elimination.

Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

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Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.

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Mariana dives into the world of international scamming to understand how it all works.

Mariana retraces one of the world's most intractable smuggling routes, following cocaine's path around the world, from the Peruvian jungles to the Colombian coastline and to the streets of Miami.

Mariana retraces one of the world's most intractable smuggling routes, following cocaine's path around the world, from the Peruvian jungles to the Colombian coastline and to the streets of Miami.

Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.

Mariana van Zeller investigates a new wave of underground steroids promising to make users superhuman.

Mariana tackles the secretive and dangerous black market for tigers and tiger parts.

Police struggle with a psychoactive plant khat bust; cocaine-wrapped legs.

Police discover cocaine in human feces; a family faces deportation.

Police face a case involving movie film, a pastry exhibit, and cocaine.

Cocaine and betrayal; ecstasy for Latin America; police detain officer.

Police seize a large cocaine shipment; a couple face separation.

Police stop a suspected drug smuggler traveling with her child; officers find a new way to hide cocaine.

A bass guitar made of cocaine; a man turns himself in; a fake passport.

An elderly U.S. man with cocaine; a fake passport and hopes of asylum.

Cocaine and betrayal; ecstasy for Latin America; police detain officer.

Mariana tackles the secretive and dangerous black market for tigers and tiger parts.

Mariana van Zeller investigates a new wave of underground steroids promising to make users superhuman.

Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.

Mariana retraces one of the world's most intractable smuggling routes, following cocaine's path around the world, from the Peruvian jungles to the Colombian coastline and to the streets of Miami.

Mariana dives into the world of international scamming to understand how it all works.

Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.

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Save thousands on car repairs.

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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.

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Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

Never-before-heard trial testimony reveals shocking new details about World War II and the inner workings of the Nazi war machine.

The Allies must capture a French abbey held by a Nazi unit accused of war crimes.

Allied forces siege Nazi paratroopers to capture a desperately needed deep-water port.

As winter sets in, U.S. Rangers must capture Hill 400, a strategic peak on the German border.

German and American soldiers fight together to save French prisoners from Nazi troops.

Archaeologists investigate how the river Nile transformed ancient Egypt.

The search for Egypt's last undiscovered pyramid tomb and its lost pharaoh.

Archaeologists unearth new evidence of how the iconic pyramids evolved.

Archaeologists investigate the suspicious death of Tutankhamun.

Archaeologists investigate Egypt's famous warrior king, Alexander the Great.

Archaeologists investigate Egypt s most famous female pharaoh, Cleopatra.

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

Two bodies are discovered near the town of Weerdinger, Netherlands; locals jump to conclusions that the two bodies belong to a man and woman united in life and death.

Archaeologists investigate Egypt's famous warrior king, Alexander the Great.

An abandoned Cold War era Russian military base is explored; a stone structure is discovered on the seafloor near Yonaguni Island; a palatial mansion is found on Isla Grande; a turbulent past is unearthed on Italy's volcanic Stromboli Island.

Two bodies are discovered near the town of Weerdinger, Netherlands; locals jump to conclusions that the two bodies belong to a man and woman united in life and death.

The Allies must capture a French abbey held by a Nazi unit accused of war crimes.

Allied forces siege Nazi paratroopers to capture a desperately needed deep-water port.

As winter sets in, U.S. Rangers must capture Hill 400, a strategic peak on the German border.

German and American soldiers fight together to save French prisoners from Nazi troops.

German and American soldiers fight together to save French prisoners from Nazi troops.

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Legal professionals standing by to answer your questions.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

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Save thousands on car repairs.

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Maritime archaeologists and historians search for the lost wrecks of the American Civil War.

Shedding light on German U-Boats, the world's first stealth weapons.

Using computer-generated imagery, the Cold War's lost nuclear weapons are revealed on ocean floors, along with evidence of secret nuclear confrontations.

London's secret history is revealed.

Three real-world disasters forensically dissected: Deepwater Horizon explosion, the Concorde crash, the funicular fire at Kaprun.

Three real-world disasters forensically dissected: Fukushima nuclear plant, a Manhattan crane collapse, fire on the aircraft carrier USS Forrestal.

Three real-world disasters forensically dissected: Lac-Mégantic train crash, Imperial Sugar refinery explosion, Ever Given container ship accident.

Three real disasters dissected; a high-rise, a submarine and a subway station.

Three real-world disasters dissected; in space, in a hotel, on a bridge.

Three real disasters analyzed: a nuclear plant, a tunnel and a department store.

Three real world disasters dissected; nuclear missile, ferry, oil rig.

Three real world disasters dissected; in space, on a train, in a high-rise.

Ranking history's 10 most dramatic global disasters.

Ten of history's worst maritime disasters at sea.

Three real world disasters dissected; nuclear missile, ferry, oil rig.

Ranking history's 10 most dramatic global disasters.

Ten of history's worst maritime disasters at sea.

London's secret history is revealed.

Using computer-generated imagery, the Cold War's lost nuclear weapons are revealed on ocean floors, along with evidence of secret nuclear confrontations.

Shedding light on German U-Boats, the world's first stealth weapons.

Maritime archaeologists and historians search for the lost wrecks of the American Civil War.

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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.

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Gordon battles it out at Petra to impress Jordan's royal family.

Gordon embraces local ingenuity as he fishes and forages through Cuba.

Gordon dives, hunts, forages and forges on Hawaii's Big Island.

Gordon and his daughter Tilly explore centuries-old culinary traditions in Galicia, a largely overlooked but magnificent corner of Spain.

Gordon uncovers treasures of land and sea on Ireland's Connemara Coast.

Gordon dives into the culinary ocean of the Florida Keys.

HSI seizes counterfeit cash and vax cards; CBP pulls 205 kilos of meth out of one car.

Officers confront human smuggling at the border and nab a car loaded with fentanyl.

CBP hunts for drugs in a jungle and finds meth in a car bumper.

HSI busts an illegal gun operation in NYC, while CBP confronts a meth surge from Mexico.

CBP pulls a line of meth from a gas tank and stops an internal body carrier with fentanyl.

HSI finds cocaine-filled tire rims in cargo and nabs a car loaded with meth and fentanyl.

CBP Dulles finds outbound drugs; Border Patrol tracks human smugglers.

AMO seizes $8 million of coke; HSI foils a port smuggling operation.

CBP pulls a line of meth from a gas tank and stops an internal body carrier with fentanyl.

CBP Dulles finds outbound drugs; Border Patrol tracks human smugglers.

AMO seizes $8 million of coke; HSI foils a port smuggling operation.

Two carriers, one flight; capsules taped to body parts and ingested; false compartments.

Agents arrest a woman carrying small purses loaded with cocaine; cocaine is found inside packets of hair bleach; a woman hides cocaine in her undergarments.

Agents arrest two traffickers carrying similarly branded bricks of cocaine; panicked asylum seekers refuse to cooperate, causing an uproar.

A woman smuggles cocaine inside packets of hair bleach; a man's photos of the pope act as a clever hiding place for drugs.

Paid programming.

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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.

Aetna licensed agents can simplify Medicare and help you choose coverage that's right for you!

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Minnesota's remote, unspoiled wildlife.

A look at Lake Clark, a hidden gem where animals and people coexist in harmony.

A look at Channel Islands' unique landscapes and wildlife, revealing an older version of California.