CBP's K9 sniffs out hidden cash; HSI intercepts a $2 million drug deal.

A man claims the alpaca rugs he carries are souvenirs, but they conceal drugs; a young woman hides drugs in her bag.

A woman with cocaine in her suitcase comes clean; a Japanese karaoke star is carrying more than music; a carrier implicates her own mother.

Police officers handle an unusual incident; officers discover a suspicious element inside a Serb's bag; a man tries to smuggle liquid cocaine.

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

In the Jorge Chávez Airport, anything can happen: passengers try to transport illicit substances in their luggage or in their bodies, parcels with drugs hidden in their structures or impregnated in fabrics, and even innocent-looking old women.

A woman is arrested with her two children while trying to smuggle drugs abroad; a young woman breaks out in tears; a young man is thoroughly searched.

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Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

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The Steel City is awash with heroin, and a deadly batch has hit the streets; enhanced.

Trick-or-treating in Detroit on the scariest drug-fueled holiday of the year; enhanced.

Heroin and benzodiazepine pills flood the streets of Boston; enhanced episode.

In this enhanced episode, Mexican cartels dominate the meth market via superlabs, hitmen and smugglers.

Following the Dallas gangs and cartel connections that feed the addicts of east Texas; enhanced.

Once a peaceful paradise, Puerto Rico is now a major gateway for South American cocaine bound for the United States; its inhabitants are experiencing a wave of violence, while the streets are in the grip of a drug epidemic; enhanced.

New Year's Eve revelry means drugs are hot commodities near Times Square.

CBP seizes counterfeit medications, and HSI pursues a series of maritime smuggling cases.

HSI uncovers a multimillion-dollar cocaine smuggling ring of airline employees; CBP sniffs out drugs using the nation's largest team of K9s.

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

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

AMO Puerto Rico sinks a marine smuggling op; HSI San Diego seals up a drug tunnel.

HSI Miami catches a load of cocaine-filled fish; CBP San Diego fights human smuggling.

AMO Puerto Rico finds cocaine on a ferry; CBP stops travelers with opioids.

CBP discovers abandoned fentanyl in Texas; HSI tracks an ecstasy package in Chicago.

New Year's Eve revelry means drugs are hot commodities near Times Square.

Once a peaceful paradise, Puerto Rico is now a major gateway for South American cocaine bound for the United States; its inhabitants are experiencing a wave of violence, while the streets are in the grip of a drug epidemic; enhanced.

Following the Dallas gangs and cartel connections that feed the addicts of east Texas; enhanced.

In this enhanced episode, Mexican cartels dominate the meth market via superlabs, hitmen and smugglers.

Heroin and benzodiazepine pills flood the streets of Boston; enhanced episode.

Trick-or-treating in Detroit on the scariest drug-fueled holiday of the year; enhanced.

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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.

The secrets of lost ancient civilizations come to light when the Mediterranean is drained.

Malaysia Airlines Flight 370 goes missing, resulting in the longest, most costly search in aviation history.

The Ring of Fire is an area in the Pacific Ocean where volcanoes, earthquakes and tsunamis form; the ocean is drained to reveal the geological forces behind natural disasters and to uncover threats along the coast of Seattle, Tokyo and New Zealand.

Draining the Nile reveals lost secrets of the ancient Egyptian world.

Exploring evidence of underwater cities, which may be ancient archaeological sites or accidents of geology.

Archaeologists uncover the truth behind the legend of a treasure ship.

Lost wrecks reveal how the Mob gained power and wealth in 1920s America.

A bomb, murder, and a foiled multi-million insurance scam on the high seas.

A US flagship wreck reveals the British burning of the White House in 1814.

Archaeologists investigate the secrets of the Boy King Tutankhamun.

Archaeologists unearth new evidence about the reign of Ramses the Great.

Archaeologists investigate the rise of mummification and discover an intact ancient tomb.

Archaeologists investigate the mysterious Pyramid Kings and discover a lost temple.

Archaeologists investigate the mystery of King Tutankhamun's strange tomb.

Archaeologists investigate looting of pyramids and tombs of ancient Egypt.

The story of how guerilla fighter Kim Il Sung rises to power, takes complete control of his country and makes himself a god in the eyes of his people; a chronicle of Sung's early days in power, including how he starts the Korean War.

The decline of Kim Il Sung and the rise of his son, Kim Jong Il; how Jong uses filmmaking and propaganda to gain power; the story of how Jong kidnaps South Korean filmmakers and wages a terror campaign in the buildup to the Seoul Olympics.

At the close of the Cold War, North Korea loses Soviet patronage; Kim Jong Il starts a nuclear weapons program; his government makes counterfeit money and sets up factories making crystal meth; he parties while the country struggles economically.

Kim Jong Un takes power at the age of 28 and consolidates power by killing his uncle and half brother; the story of Un's friendship with basketball player Dennis Rodman and a breakdown of Un's historic 2018 summit with U.S. President Trump.

Experts take an in-depth look into Kim Jong-un's mind as he tries to forge a future for his dysfunctional kingdom while maintaining tight control of his people.

Kim Jong Un tries his hand at diplomacy seeking legitimacy for his totalitarian regime.

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

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Early spring brings change and deadly risks to rural Alaskans.

Spring hits remote Alaska and the rush to adapt to change has arrived.

Alaskans must use sweat equity to harvest and preserve their bounty.

Alaskans must harness nature's resources in order to survive in the Arctic.

No matter the season, danger lurks in Alaska's backcountry.

Residents of Alaska must hunt to prepare for the harsh winter months ahead.

With winter approaching, rural Alaskans must prepare for their every need.

As the first signs of winter blanket the landscape, Alaskans must prepare.

For three billion years, nothing on Earth had a brain; even today, over 90 percent of life doesn't need a brain to survive; an investigation into the mystery of the human brain and the chain of events that produced the anomaly of human intelligence.

Without the cycle of death and sacrifice, life would not exist on Earth; from the deaths of stars to mass extinctions. this is the story of how life evolved hand in hand with death; death drives evolution, ensuring that life is never wiped out.

Earth is born in a cosmic storm and shaped by violence; the planet exists as a result of random collisions in a dangerous cosmos, constructed from the rubble of the early solar system.

For the privileged few who have looked down at the Earth from space, the planet's thin blue line sets it apart from any other.

Will Smith heads to the South Pole to meet remote scientists.

Will, a man scared of spiders his whole life, ventures deep into the Ecuadorian Amazon on an expedition in search of deadly creatures; he is joined by professor Bryan Fry and local mountaineer Carla Perez, they abseil 200 feet into a cave network known as the womb of the Earth, where they discover a giant tarantula; using cutting-edge techniques, they extract its venom, which could hold the key to saving millions of lives.

For the privileged few who have looked down at the Earth from space, the planet's thin blue line sets it apart from any other.

Will Smith heads to the South Pole to meet remote scientists.

Will, a man scared of spiders his whole life, ventures deep into the Ecuadorian Amazon on an expedition in search of deadly creatures; he is joined by professor Bryan Fry and local mountaineer Carla Perez, they abseil 200 feet into a cave network known as the womb of the Earth, where they discover a giant tarantula; using cutting-edge techniques, they extract its venom, which could hold the key to saving millions of lives.

Early spring brings change and deadly risks to rural Alaskans.

Spring hits remote Alaska and the rush to adapt to change has arrived.

Alaskans must use sweat equity to harvest and preserve their bounty.

Alaskans must harness nature's resources in order to survive in the Arctic.

While filming for a sports movie, skier Angel Collinson falls from a 1000-ft mountain in one of the steepest spines of Alaska.

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See how one company is changing people's lives by helping them put their tax problems to rest.

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

A couple from Vietnam come to claim a lost suitcase which hides a secret for its owners; some suspicious-smelling parcels land at the Mail Centre.

Border Force investigate when it emerges that flights for two women were paid for by a stranger, raising red flags.

A Chinese bulk carrier's security breach leads to a discovery.

Things go from bad to worse for a young man when drugs are found in his bag and drug test shocks his fiancée.

A woman's bizarre bust shocks officers; a karaoke machine hides drugs.

Australian Border Force combine with Victoria Police in order to shut down an unsuspecting criminal syndicate that is bringing in cigarettes illegally.

A backpack sent by mail catches the attention of officers when none of the declared items appear to be anything like they should; closer inspection reveals a large haul of narcotics.

A martial artist says he purchased a bottle of cologne at a market in Thailand, but Border Force believes there is more to his story; a couple from Bhutan has a prohibited item in their suitcase.

A woman crossing the border in Buffalo finds herself in a salty situation.

Returning from Russia, security examine an American citizen after they learn he sells marijuana for a living; in Boston, a traveler moves to the beat of his own drums.

Returning from Mexico, two brothers seem unfazed when security finds illicit drugs in their bags; in Boston, security intercepts a large shipment of Viagra, likely resulting in stiff consequences.

CBP have to figure out what to do when an arithmetic book isn't included on the manifesto.

A CBP canine is on the hunt for concealed contraband.

A traveler isn't blowing smoke when it comes to declaring her cigarettes.

A family risks losing their stacks of cash; officers are on high alert after an American declares he is packing heat; CBP suspect a traveler is pulling a con job with his US work visa.

CBP has beef with a traveler when they discover undeclared meat in his fiancé's luggage.

A 19-year-old's bag is filled with damp clothes that turn out to be soaked in liquid cocaine; police find 16kg worth of drugs in a suitcase; officers detain a pair of Colombians headed to Mexico.

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.

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.

Drugs hidden in a footstool, and luggage with some egg-stra ingredients.

Treasured heirlooms under fire, and an assortment of winged specimens.

A young man seems unaware he's committed a crime, despite being caught carrying 30 times the legal amount of marijuana. At the docks, a shipment of hats raises suspicions.

After a woman's bag is flagged in an X-ray, the police officers must decide whether they let her go or destroy the bag.

Drugs hidden in a footstool, and luggage with some egg-stra ingredients.

Treasured heirlooms under fire, and an assortment of winged specimens.

CBP has beef with a traveler when they discover undeclared meat in his fiancé's luggage.

A family risks losing their stacks of cash; officers are on high alert after an American declares he is packing heat; CBP suspect a traveler is pulling a con job with his US work visa.

A traveler isn't blowing smoke when it comes to declaring her cigarettes.

A CBP canine is on the hunt for concealed contraband.

CBP have to figure out what to do when an arithmetic book isn't included on the manifesto.

Returning from Mexico, two brothers seem unfazed when security finds illicit drugs in their bags; in Boston, security intercepts a large shipment of Viagra, likely resulting in stiff consequences.

Returning from Russia, security examine an American citizen after they learn he sells marijuana for a living; in Boston, a traveler moves to the beat of his own drums.

A woman crossing the border in Buffalo finds herself in a salty situation.

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

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Celebrate the 250th Anniversary of the USA with the limited edition dual date 1776-2026 Liberty Bell Privy Silver Eagle graded perfect PF70UCAM with the First Day of Issue designation. Limited to just 500,000 examples, this is a one of a kind rarity!

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See how one company is changing people's lives by helping them put their tax problems to rest.

Archaeologists explore hidden tombs and find spectacular mummies.

Will Smith heads to the South Pole to meet remote scientists.

Will, a man scared of spiders his whole life, ventures deep into the Ecuadorian Amazon on an expedition in search of deadly creatures; he is joined by professor Bryan Fry and local mountaineer Carla Perez, they abseil 200 feet into a cave network known as the womb of the Earth, where they discover a giant tarantula; using cutting-edge techniques, they extract its venom, which could hold the key to saving millions of lives.

Survival expert Hazen Audel faces impenetrable rainforest as he begins a 500-mile survival challenge.

Hazen Audel joins some indigenous cowboys on a dangerous cattle drive north; Hazen tackles giant anaconda, venomous rattlesnakes and a treacherous river crossing ahead of the coming floods.

Hazen Audel tackles the highlands in an Amazon survival challenge.

Survival expert Hazen Audel faces roaring waterfalls and battles through kilometers of mangrove swamp to reach the Atlantic Ocean.

With the help of the local Warau people, Hazen Audel learns how to live on water and braves killer bees in a daring night raid, before attempting to deliver a prestigious catch to the Amazon's most northerly people in the final challenge.

Witness the 10 worst sports crashes from the high-risk world of sport racing.

Trains, planes, and ships collide; exploring ten global collisions.

When a dam fails, catastrophe follows; history's 10 worst dam failures.

Ranking history's 10 most dramatic global disasters.

Ten of history's worst maritime disasters at sea.

Encounter kids' drawings on the walls in Pompeii that expose the city's violent gladiatorial past; check out a mythical sculpture unearthed by an Indian tsunami, a 12-century temple in quake-prone Mexico; a sunken ship in Utah's Great Salt Lake.

Explore evidence that ties a meteor strike to a Biblical tale; delve into a treasure-filled tunnel revealed by a sinkhole in Mexico, a medieval cave shrine exposed during a UK landslide and famine warnings brought to light by a severe drought.

Ten of history's worst maritime disasters at sea.

Encounter kids' drawings on the walls in Pompeii that expose the city's violent gladiatorial past; check out a mythical sculpture unearthed by an Indian tsunami, a 12-century temple in quake-prone Mexico; a sunken ship in Utah's Great Salt Lake.

Explore evidence that ties a meteor strike to a Biblical tale; delve into a treasure-filled tunnel revealed by a sinkhole in Mexico, a medieval cave shrine exposed during a UK landslide and famine warnings brought to light by a severe drought.

Ranking history's 10 most dramatic global disasters.

When a dam fails, catastrophe follows; history's 10 worst dam failures.

Trains, planes, and ships collide; exploring ten global collisions.

Witness the 10 worst sports crashes from the high-risk world of sport racing.

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

The Soviets fight the Nazis in one of history's biggest tank battles.

Allies race Soviets to capture Berlin and uncover secrets that change history.

A desert war erupts as Germans and Italians take on the Allies in Egypt.

The Allied advance to Rome grinds to a halt in Italy's mountainous heartland; Pete and Marty investigate why this route costs so much in human life.

In 1944, the Nazis launch the world's most advanced weapon; Pete Kelsey and Marty Morgan uncover the awful truth behind Adolf Hitler's Vengeance rockets.

The team investigates the Hurtgen Forest in Germany to uncover the hidden traces of the longest and bloodiest single battle in U.S. Army history.

The Japanese attack on Pearl Harbor changes the world; now, new technology reveals hidden traces of that attack, on the land and in the sea.

In Papua New Guinea, the team hunts for clues as to how Allied troops dismantled the Japanese war machine.

In 1940, the Axis besieges the Mediterranean island of Malta; Pete Kelsey and Marty Morgan uncover how the Allies fight back.

Soaring cliffs, canyons and water shape a diverse wildlife refuge in Zion.

From volcanic origins, Katmai's lush expanse boasts more than just bears.

From glacial peaks to coastal rainforests, Olympic has rich biodiversity.

An ecological treasure of North America, the Everglades brims with life.

An American trailblazer, Yellowstone is renowned for its natural wonders.

Will Smith heads to the South Pole to meet remote scientists.

Will Smith ventures into the Amazon in search of deadly creatures.

A US flagship wreck reveals the British burning of the White House in 1814.

A bomb, murder, and a foiled multi-million insurance scam on the high seas.

Lost wrecks reveal how the Mob gained power and wealth in 1920s America.

Archaeologists uncover the truth behind the legend of a treasure ship.

Exploring evidence of underwater cities, which may be ancient archaeological sites or accidents of geology.

In the African desert country of Mali, rare desert elephants must migrate for food and water.

Discover the Nectar Tri-Comfort Cooling Pillow for the ultimate sleep experience! Adjustable to three firmness levels to provide customized support and cooling all night long. Order NOW to get a second pillow FREE, plus a 30-night home trial!

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Discover the Nectar Tri-Comfort Cooling Pillow for the ultimate sleep experience! Adjustable to three firmness levels to provide customized support and cooling all night long. Order NOW to get a second pillow FREE, plus a 30-night home trial!

The harrowing story of how the crew of the Deepwater Horizon escaped an out-of-control explosion and fire aboard an oil rig 40 miles out to sea; includes recordings, archival footage and photos.

Experts take an in-depth look into Kim Jong-un's mind as he tries to forge a future for his dysfunctional kingdom while maintaining tight control of his people.

Kim Jong Un tries his hand at diplomacy seeking legitimacy for his totalitarian regime.

The story of how guerilla fighter Kim Il Sung rises to power, takes complete control of his country and makes himself a god in the eyes of his people; a chronicle of Sung's early days in power, including how he starts the Korean War.

The decline of Kim Il Sung and the rise of his son, Kim Jong Il; how Jong uses filmmaking and propaganda to gain power; the story of how Jong kidnaps South Korean filmmakers and wages a terror campaign in the buildup to the Seoul Olympics.

At the close of the Cold War, North Korea loses Soviet patronage; Kim Jong Il starts a nuclear weapons program; his government makes counterfeit money and sets up factories making crystal meth; he parties while the country struggles economically.

Kim Jong Un takes power at the age of 28 and consolidates power by killing his uncle and half brother; the story of Un's friendship with basketball player Dennis Rodman and a breakdown of Un's historic 2018 summit with U.S. President Trump.

CBP uncovers smuggled human remains; Border Patrol stops migrant smugglers.

Features HSI running multiple undercover drug deals; CBP discovers coke hidden in oatmeal.

CBP finds $200k of weed in luggage; HSI disrupts a Colombian counterfeit ring.

Homeland Security Investigations Miami uncovers a mysterious new drug; CBP discovers invasive African snails in mail.

A mom with kids in tow smuggles coke; AMO shoots out a drug boat's motor.

HSI chase down a drug smuggler during a cocaine transfer at a parking lot; CBP discovers gold coins and ancient artifacts in mail parcels.

HSI tracks shipment of 246kg of cocaine; CBP seizes illicit ammo and cash.

Homeland Security Investigations surprises coke smugglers mid-handoff; CBP seizes shipments of money, drugs and ketamine.

A 19-year-old's bag is filled with damp clothes that turn out to be soaked in liquid cocaine; police find 16kg worth of drugs in a suitcase; officers detain a pair of Colombians headed to Mexico.

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.

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.

A young man seems unaware he's committed a crime, despite being caught carrying 30 times the legal amount of marijuana. At the docks, a shipment of hats raises suspicions.

Paid programming.

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Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

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Discover the Nectar Tri-Comfort Cooling Pillow for the ultimate sleep experience! Adjustable to three firmness levels to provide customized support and cooling all night long. Order NOW to get a second pillow FREE, plus a 30-night home trial!

Cocaine and marijuana dominate a drug-fueled, 24-hour lifestyle for Londoners, who work hard and play even harder; enhanced.

The facts behind the illegal drug trade, from Mexican cartel trafficking to the tourist industry in Las Vegas; enhanced.

Dominican cocaine dealers emerge as big players in the Big Apple; enhanced.

Enduring a protracted economic decline, Detroit sits on an international border and opens its doors to drug dealers from far and wide.

A cocaine-dusted trail is blazed from Peru to West Africa to Amsterdam; enhanced.

Thrill-seeking college students and money-hungry drug dealers collide during Florida's spring break; enhanced.

Heroin addiction reaches epidemic proportions on suburban Staten Island, N.Y.; enhanced.

LAX CBP question a passenger who has a suspicious story.

CBP saves sacred African artifacts and finds a mega shipment of meth at LAX.

CBP finds 142 kilos of coke worth over $7 million in a shipment of avocados in Florida.

HSI attempts a controlled delivery of meth in New York City, while CBP seizes party drugs in Florida.

HSI busts a notorious dark web trafficker in France, while CPB finds fentanyl in Arizona.

HSI busts a ketamine smuggler, while CBP uncovers ancient gold looted from Afghanistan.

CBP finds coke on cargo ships in Miami; HSI pursues a drug-loaded SUV in Texas.

MIA CBP question a traveler who has a suspicious story; HSI targets a cocaine trafficker.

Heroin addiction reaches epidemic proportions on suburban Staten Island, N.Y.; enhanced.

Thrill-seeking college students and money-hungry drug dealers collide during Florida's spring break; enhanced.

A cocaine-dusted trail is blazed from Peru to West Africa to Amsterdam; enhanced.

Enduring a protracted economic decline, Detroit sits on an international border and opens its doors to drug dealers from far and wide.

Dominican cocaine dealers emerge as big players in the Big Apple; enhanced.

The facts behind the illegal drug trade, from Mexican cartel trafficking to the tourist industry in Las Vegas; enhanced.

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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.

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Pirates, gangsters and other villains have been swallowed up by the sea; cutting-edge technology reveals the secrets of the sea floor and exposes the shaky ground on which humans live.

Draining the ocean reveals the Gulf of Mexico's most deadly secrets.

The hidden secrets of the Nazis are revealed when the oceans covering them are drained using CGI animation.

The China seas are the most fiercely contested and mysterious waters on the planet.

Draining the oceans reveals wrecks awaiting treasure hunters.

The hidden secrets of World War I's most powerful weapons are revealed by draining the North Sea.

A mystery worth half a billion dollars centers on a single unknown ship.

Scientists examine the effects of hurricanes in America.

Three wrecks unlock secrets from the mysterious Black Sea.

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

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.

Archaeologists investigate how the river Nile transformed ancient Egypt.

Archaeologists unearth new evidence about Ramses the Great.

Will Smith heads to the South Pole to meet remote scientists.

Will Smith ventures into the Amazon in search of deadly creatures.

The story of Russian leader Vladimir Putin, told by those who know him best.

Following the tale of Pablo Escobar's cocaine empire, built on bribes, bodies and trust.

Exploring one of the greatest immigrant success stories of our time.

Tracing the billion-dollar rise and fall of rap mogul and accused murderer Suge Knight.

Archaeologists explore hidden tombs and find spectacular mummies.

A look at the migration patterns of millions of animals on this planet that have been passed down for generations.

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

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Every 5 seconds there's a victim of identity theft. LifeLock helps alert you, restore your identity, and reimburse lost funds-leading the way in protecting families every day.

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A look at the migration patterns of millions of animals on this planet that have been passed down for generations.

The harsh Alaskan winter breeds ingenuity and adaptation to survive.

The work never ends as Alaskans prepare for another brutally harsh winter.

It's a hierarchy of predator versus prey, for all who live in Alaska.

The next generation is tireless in the hunt to secure Alaska's resources.

Alaska provides, but the next generation must be able to reap its rewards.

Alaskans must master trapping, fishing, construction and mechanical repair in order to survive.

Alaskans work hard to prepare for winter's brutally harsh elements.

The North and South poles are home to the world's most ultimate survivalists, including Arctic wolves and polar bears, creatures that are tested to the extreme.

The highest mountains on Earth are home to snow leopards, golden eagles, mountain goats, barnacle goslings, and gelada monkeys; only the toughest of animals can endure the extreme weather, scarce food supplies and limited oxygen on these peaks.

Jungles comprise the most diverse habitats on Earth in which only the resilient species can triumph; these jungle species include jaguars, caimans, gibbons, orangutans, spectral tarsiers, hummingbirds and parasites.