DNA detectives attempt to identify a man crushed under ice in a rail-car.

Detective Bryan Johnson's first case is a homicide; to solve it, he first needs to identify the victim, so he enlists the help of the DNA Doe Project.

A scientist challenges the traditional view of paleoanthropology.

Paid programming.

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

Paid programming.

Paid programming.

Save thousands on car repairs.

Paid programming.

A young CIA officer is kidnapped abroad, triggering a tense 24-hour standoff.

AMO chases a boat tossing cocaine overboard. CBP seizes pills from a pilot.

Trouble with mice, high winds, and possible explosives at Toronto Airport.

Toronto Airport takes safety seriously, as challenges impact operations.

Spring break brings new pressures for the airport and its staff.

Spring arrives, and Toronto airport faces new weather challenges.

Winter storms batter the U.S. and ground flights at Toronto Airport.

Toronto Airport is on high alert as intruders infiltrate restricted areas.

Winter slams Toronto International Airport as teams prep for a huge storm.

Emergency at Toronto International Airport as a flight crash lands.

A runway emergency, missing cargo, faulty brakes and wildlife on the runway; at Toronto International Airport, the fight to keep flights moving never stops.

Frozen planes, an injured flight attendant and a drunk trespasser keep the team on their toes as the big freeze hits Toronto International Airport.

Explore the extreme airport runways where landings push pilots to their limits.

Perilous roads worldwide reveal how travel can turn deadly in an instant.

A runway emergency, missing cargo, faulty brakes and wildlife on the runway; at Toronto International Airport, the fight to keep flights moving never stops.

Explore the extreme airport runways where landings push pilots to their limits.

Perilous roads worldwide reveal how travel can turn deadly in an instant.

Frozen planes, an injured flight attendant and a drunk trespasser keep the team on their toes as the big freeze hits Toronto International Airport.

Emergency at Toronto International Airport as a flight crash lands.

Winter slams Toronto International Airport as teams prep for a huge storm.

Toronto Airport is on high alert as intruders infiltrate restricted areas.

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!

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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 Coastguard seizes a boat carrying over 3 tons of drugs.

The team chases a notorious drug trafficker who tries his luck again.

The coastguard receives a call to help people stuck on a dangerous cliff.

A suspicious speedboat immediately raises a red flag at headquarters.

A high-speed chase tests the limits of the Coastguard's fastest boats.

The Coastguard and other security teams battle enemies on all fronts.

Divers abandon their anti-drug operation to attend to a potential drowning.

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

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

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

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

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.

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

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

HSI busts meth smugglers in San Diego; CBP intercepts drug body carriers.

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

CBP El Paso uncovers a massive meth load in a railcar; HSI Miami investigates a counterfeit passport ring, with a son implicating his own mother.

CBP seizes suitcases of drugs bound for the UK and looted ancient statues.

CBP seizes fentanyl, coke and heroin; HSI Miami intercepts outbound guns.

CBP and HSI work together to take down traffickers of coke and marijuana.

Paid programming.

Paid programming.

Paid programming.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

Paid programming.

Paid programming.

Liz Bonnin travels to Africa's Kalahari Desert to witness the teamwork of meerkats and to the beaches of Mexico as sea turtles hatch in unison.

Gordon visits Iceland's west coast to discover ingredients and cooking techniques that utilize the land of fire and ice's native volcanic landscape.

Chef Ramsay explores the untouched peninsula of Istria, Croatia for ingredients; he fights for oxygen freediving for local mollusks, risks his pride fishing for rare cuttlefish and chases after goats for cheese and donkeys for milk.

Chef Ramsay discovers the rugged spirit and simplicity of cooking in seafaring Portugal; Gordon will chase black pigs across a farm to feed them, brave giant waves for barnacles and sail the open seas to fish for sardines.

Chef Ramsay journeys from the coast to the mountains of southern India to unlock the complex flavors of the spice capital of the world.

Gordon Ramsay journeys deep into the wild South American rainforest to hunt, fish and explore the culinary roots of Guyanese cooking.

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

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

Will travels deep into the Amazon in search of a giant green anaconda.

Will heads to the Himalayas in search of the secret to happiness.

Will travels to a remote South Pacific island threatened by rising seas.

Will travels to the Kalahari Desert to learn the secrets of the San people.

Will heads to the North Pole for his final and most dangerous mission.

Captain Bruce and the Wildcard crew target 45 tons of mackerel in four months.

The Wild Card crew heads into port with 10 tons of prized Spanish mackerel.

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

Captain Bruce and the Wildcard crew target 45 tons of mackerel in four months.

The Wild Card crew heads into port with 10 tons of prized Spanish mackerel.

Gordon Ramsay journeys deep into the wild South American rainforest to hunt, fish and explore the culinary roots of Guyanese cooking.

Chef Ramsay journeys from the coast to the mountains of southern India to unlock the complex flavors of the spice capital of the world.

Chef Ramsay discovers the rugged spirit and simplicity of cooking in seafaring Portugal; Gordon will chase black pigs across a farm to feed them, brave giant waves for barnacles and sail the open seas to fish for sardines.

Gordon Ramsay and his daughter Tilly face off in a Costa Rican culinary showdown.

Paid programming.

Paid programming.

See how a drug-free patch is helping people find relief-without medication.

Paid programming.

Paid programming.

Paid programming.

Alaskans look to restock their food supplies as spring brings longer days.

Alaskans push their limits amid the warming tundra and melting landscape.

Alaskans embrace the flowing waters and returning wildlife of spring.

Alaskans must overcome rising waters to capitalize on spring's offerings.

Alaskans seek opportunities that come with spring, no matter the cost.

With the waterways open, Alaskans navigate rivers for key resources.

Daylight returns to the Arctic, bringing new opportunities for residents.

Alaskans face uncertainty in their quest to thrive in the warm season.

Alaskans make the most of the endless sun as the last of the snow melts.

Egyptologists' breakthrough in the search for Cleopatra - unlocking secrets of her royal home.

The mysteries of Tutankhamun are unlocked; archaeologists find a tomb of great importance.

Archaeologists investigate the queens of ancient Egypt and excavate a pyramid.

Archaeologists investigate Cleopatra's downfall and hunt for her lost tomb.

Archaeologists hunt for mummies to reveal new evidence about Ancient Egypt.

Archaeologists unearth new evidence of how the iconic pyramids evolved.

The illegal drug trade and cartel involvement in Houston; trafficking and the tourist industry in Las Vegas; enhanced.

Enhanced episodes of "Drugs, Inc." provide a comprehensive look at society's most abused drugs: cocaine, methamphetamine, heroin and marijuana.

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.

Rappers boast about their gangster lifestyles, but the drug world can bite back; enhanced.

In Alaska, dealers make vast profits from crack, heroin and illicit alcohol; violent street gangs battle for control of the drug market in Anchorage, Alaska.

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

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

In southeast Asia, Hazen climbs into the heart of powerful waterfalls to catch fish in deadly whitewater rapids.

Armed with only basic tools and the ancient skills of the Maasai, Hazen must climb 7,000 feet to the summit of an active volcano.

Hazen embarks on a challenging solo sea-faring mission based on the traditional ocean voyage of Bajau nomads.

In the foothills of the Himalayas, Hazen Audel leads a herd of yaks across the wilderness to the ancient city of Lomanthang.

Hazen Audel embarks on an epic trek that mirrors a traditional Berber journey across the Sahara to an oasis.

After losing one of its own, Port Protection tries to move forward.

Spring in Port Protection brings new obstacles and opportunities.

Residents of Port Protection use both brain and brawn to survive.

The residents of Port Protection build a life-changing tool.

In the small village of Port Protection, natural beauty and freedom come with their challenges.

At summer's height, Port Protection residents scour both land and sea to stock up on winter protein.

The villagers of Port Protection are back to paving with good intentions.

In this enhanced episode, Curly takes aim at a bear. Jiggy and Gale go fishing.

Port protection residents harvest the sea for financial support.

Alaskans harvest resources from the land to cook Alaskan delicacies.

In this enhanced episode, Curly takes aim at a bear. Jiggy and Gale go fishing.

A lorry hits a safety net and overturns, so Thord and Bjørn have to work into the small hours to rescue the load of fresh salmon; in the north, Jo Roger has to rescue a lorry stuck in the snow.

Alaskans face long days and uncertain outcomes during trapping season.

Alaskans must adapt to new obstacles to survive in deep winter.

Alaskans are forced to embrace their inner warrior as winter deepens.

Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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.

Paid programming.

The inside story of how DEA agents and the Colombian National Police brought down drug lord Pablo Escobar, the most vicious drug cartel in the world.

In this enhanced episode, the life of drug kingpin El Chapo Guzman.

It is 1986, and with most of the mafia family bosses in jail, John Gotti sees chaos as an opportunity.

La Cosa Nostra is ruling the streets of New York, but U.S. Attorney for the Southern District of New York, Rudolph Giuliani, is determined to bring an end to the violence and corruption.

In 1980, one of the most successful mob families in America is in Philadelphia, but when old school don Angelo Bruno is assassinated, a bloody new era begins.

It is 1978, and American law enforcement is at war with the American mob; the FBI has a secret weapon in agent Joe Pistone, AKA Donnie Brasco, who has infiltrated the Bonanno family.

The five families of the American mafia ruled the streets of New York, but a new generation of FBI agents changed the game.

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.

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

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

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

Border Patrol finds a smuggling tunnel; CBP seizes silver bars and coke.

A CIA officer must trust an al-Qaida mole and fight to keep him alive.

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

Border Patrol finds a smuggling tunnel; CBP seizes silver bars and coke.

A CIA officer must trust an al-Qaida mole and fight to keep him alive.

The five families of the American mafia ruled the streets of New York, but a new generation of FBI agents changed the game.

It is 1978, and American law enforcement is at war with the American mob; the FBI has a secret weapon in agent Joe Pistone, AKA Donnie Brasco, who has infiltrated the Bonanno family.

In 1980, one of the most successful mob families in America is in Philadelphia, but when old school don Angelo Bruno is assassinated, a bloody new era begins.

La Cosa Nostra is ruling the streets of New York, but U.S. Attorney for the Southern District of New York, Rudolph Giuliani, is determined to bring an end to the violence and corruption.

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

Paid programming.

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

Paid programming.

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.

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

Albert Lin explores Oman in search of the Legendary Land of Magan.

Explorer Albert Lin searches Israel for the lost world of the Canaanites, a mysterious civilization who survived a biblical climate apocalypse.

Albert Lin travels to the deserts of Sudan to search for a forgotten kingdom.

In remote Scotland, Albert Lin uses technology to hunt for the powerbase of the Picts, a tribe of barbarians who fought off the Roman Empire.

Albert Lin heads deep into the Mexican jungle to find a lost Mayan city.

Albert Lin explores Peru in search of the Lost City of the Cloud Warriors.

Modern forensics attempts to crack the four-decade-old mystery of America's only unsolved hijacking.

The little-known challenges and unparalleled risks involved in the Apollo moon landings.

A terrifying account of the CIA's efforts to expose unknowing members of the public to biological agents, hallucinogenic drugs and psychological techniques aimed at mastering the art of mind control.

In 1947, the U.S. Army claims to have recovered a flying disk in New Mexico, then denies it. The truth about the incident is still out there.

Whistleblower testimony reignites a decades-long fight for transparency.

Commercial pilots come forward about their encounters with UFOs.

Scientists unveil cutting-edge technology helping in the search for UFOs.

People talk about close encounters they've had with UFO phenomena.

Reports from people who say they've been abducted are explored; a Harvard psychiatrist who takes them seriously comes under attack.

No longer waiting for the government to share data, citizen scientists and private groups amplify the search for answers.

In 1947, the U.S. Army claims to have recovered a flying disk in New Mexico, then denies it. The truth about the incident is still out there.

A terrifying account of the CIA's efforts to expose unknowing members of the public to biological agents, hallucinogenic drugs and psychological techniques aimed at mastering the art of mind control.

For the first time since Howard Carter's discovery of Tutankhamun's tomb in 1922, all 5,398 objects from the tomb reunite at the new Grand Egyptian Museum.

Many scholars believe King Tut's death mask was not made specifically for him, citing its damaged nameplate and different colors of gold; some believe it more likely the mask was made for his female ancestor, Nefertiti.

Of all the 5,398 treasures from the tomb of Tutankhamun now being assembled and forensically investigated at the Grand Egyptian Museum in Cairo, it's the ones that paint a picture of Tutankhamun's family that are the most unsettling.

Paid programming.

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

Paid programming.

Paid programming.

Save thousands on car repairs.

Paid programming.

Category 5 hurricane Humberto veers away from the US coast, to head directly towards the island of Bermuda.

Onboard cameras capture the action as the Bering Sea's crab fleet confronts a monster storm.

Hurricane season in the Gulf of Mexico.

One of the most powerful hurricanes ever seen in the Atlantic hit the Bahamas and the United States and 1000 cameras caught the action.

Enhanced; three real-world disasters dissected: nuclear missile, ferry and oil rig.

The causes of three disasters involving a high-rise, a submarine and a subway station are dissected.

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 -- Deepwater Horizon explosion, the Concorde crash and the funicular fire at Kaprun.

In this enhanced episode, the causes of three disasters are dissected.

In this enhanced episode, the causes of three disasters are dissected, a nuclear plant, a tunnel and a department store.

Enhanced; three real-world disasters dissected: in space, a train and a high-rise.

In this enhanced episode, the causes of three disasters are dissected; Lac-Mégantic train crash, Imperial Sugar refinery explosion and Ever Given container ship accident.

Explore powerful industrial machines, where precision meets extreme danger.

Natural disasters reveal Earth's fierce power and our struggle to withstand it.

In this enhanced episode, the causes of three disasters are dissected; Lac-Mégantic train crash, Imperial Sugar refinery explosion and Ever Given container ship accident.

Explore powerful industrial machines, where precision meets extreme danger.

Natural disasters reveal Earth's fierce power and our struggle to withstand it.

One of the most powerful hurricanes ever seen in the Atlantic hit the Bahamas and the United States and 1000 cameras caught the action.

Hurricane season in the Gulf of Mexico.

Onboard cameras capture the action as the Bering Sea's crab fleet confronts a monster storm.

Category 5 hurricane Humberto veers away from the US coast, to head directly towards the island of Bermuda.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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

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

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

HSI finds overcrowded human stash houses; CBP discovers meth in machinery.

Rookie CBP officers find multiple drugs; HSI runs a buy-bust operation.

David Blaine journeys to India, the birthplace of much of magic, to explore belief and performance through the lens of magic.

In Japan, David meets masters who spend a lifetime refining a single skill.

In a country once divided by apartheid, South Africa is witnessing how magic breaks down social barriers and changes people's perspectives.

A colorful collection of daredevils inspires David to take a leap of faith.

David Blaine examines fear by learning to interact with venomous creatures.

Photographer Ami Vitale and a team of scientists try to save the northern white rhinoceros from extinction.

Explore the wonders, threats and hope for our vast, interconnected ocean.

Explorers search for the largest, most elusive land mammals alive today.

David Blaine examines fear by learning to interact with venomous creatures.

David explores humanity's ability to endure extreme temperatures.

In a country once divided by apartheid, South Africa is witnessing how magic breaks down social barriers and changes people's perspectives.

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

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

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

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

Paid programming.

Paid programming.

Paid programming.

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.

Paid programming.

Paid programming.

Egyptologists' breakthrough in the search for Cleopatra - unlocking secrets of her royal home.

The mysteries of Tutankhamun are unlocked; archaeologists find a tomb of great importance.

Archaeologists investigate the queens of ancient Egypt and excavate a pyramid.

Archaeologists investigate Cleopatra's downfall and hunt for her lost tomb.

Archaeologists hunt for mummies to reveal new evidence about Ancient Egypt.

Archaeologists unearth new evidence of how the iconic pyramids evolved.

Gordon Ramsay travels to Laos, where he kayaks down the Mekong in search of culinary inspiration; he samples the eggs of the weaver ant, dives for freshwater snails and hunts for water bugs; Ramsay cooks a banquet for monks at a temple.

High in Peru's Sacred Valley of the Incas, Gordon Ramsay travels by motorbike to unlock the secrets of high altitude cuisine.

Deep in Morocco's Middle Atlas Mountains, Gordon Ramsay embarks on an adventure to unlock the secrets of the ancient Berber cuisine; he rappels over a waterfall to meet mushroom hunters, milks a camel and experiences the life of the Berber people.

Gordon Ramsay heads to New Zealand on a mission to discover the secrets of Maori cuisine, visiting some of the South Island's remote corners.

Captain Bruce and the Wildcard crew target 45 tons of mackerel in four months.