National Geographic

Explore the most dramatic structural collapses in history, from the footbridge disaster in Morbi to the building collapse in Bangladesh.

Survivalist Hazen Audel faces thundering waterfalls as he enters gorge country, in the fourth leg of his 500-mile Amazon challenge. Against faeces-squirting spiders, and the world's most dangerous snake, he relies on the traditional skills of the fierce Arekuna people to survive, learns to hunt with a blow-pipe and rides the wild water of the regions rapids.

Survivalist Hazen Audel faces extreme challenges in the Amazon forest.

In the finale of his epic journey, Hazen Audel faces the perils of the Pacific Coast as he battles to reach his ultimate goal of Mount Moreno.

On the first leg of his journey, Hazen Audel battles snake-filled swamps and a deadly descent to join a hunt and harvest feast.

Two fatal aviation tragedies occurred involving the 737 MAX killing everyone on board.

Using flight simulators, seasoned pilots attempt to fly the course of the ill-fated Japan Airlines flight 123 and avoid the crash that killed 520.

Turkish Airlines Flight 1951 crashed less than a mile from Amsterdam Schiphol Airport on February 25, 2009. The plane broke into three pieces, killing nine passengers and crew, including all three pilots. A faulty radio altimeter triggered the chain of errors leading to the crash. Survivors share their escape stories.

World War Two left the greatest-ever number of ships and submarines hidden beneath the waves. Now, as the oceans drain, each vessel reveals its secrets through new data-based 3D reconstructions.

Explore a world never seen before - a world hidden under miles of water, the landscape of the Atlantic sea bed.

Buried beneath sand, water, and time, the wild Californian west has many secrets waiting to surface. Hollywood fact may be stranger than fiction.

Discover how a 19th-century sailing ship, a gas mask and even a set of false teeth inspired the design of the world-famous Sydney Opera House.

When Ethiopian Airlines Flight 302 crashes shortly after takeoff, the catastrophe leads to the grounding of the entire Boeing 737 MAX 8 fleet.

A massive explosion tears a hole in a 747 over Hawaii, and the trail of clues ultimately leads investigators to a catastrophic short circuit.

US Air 1493 collides with another aircraft. Passengers try to escape the inferno, but are met with a bottleneck at one of the few useable exits.

Heavy rainfall is becoming more common and more extreme. In recent years, an unprecedented amount of flooding has been drowning towns.

As global warming heads to 2 degrees Celsius, heat waves are on the rise, with droughts, fires, and floods.

The air we breathe is in jeopardy with the increase in greenhouse gases, both polluting the air and trapping pollution under the smog.

Archaeologists embark on new digs in Pompeii - they unearth a sacrificial skull, investigate a strange mummy, and crawl through underground tunnels.

Cutting-edge research reveals how Rome's emperors used the Colosseum to unite vast provinces and drive their empire to the peak of its power. Archaeologists dig beneath the Colosseum itself to reveal the true extent of the Roman games, discover the secrets of the gladiators, and unearth the remains of ancient beasts whose slaughter was at the centre of Rome's most iconic landmark.

King Solomon is one of the most famous names in the Bible—known for being wise and wealthy. But there is little evidence of his reign.

Explore the most dramatic structural collapses in history, from the footbridge disaster in Morbi to the building collapse in Bangladesh.

When a dam collapses, the resulting disaster can be as catastrophic as a tsunami, inundating communities and destroying everything in its path.

When Ethiopian Airlines Flight 302 crashes shortly after takeoff, the catastrophe leads to the grounding of the entire Boeing 737 MAX 8 fleet.

A massive explosion tears a hole in a 747 over Hawaii, and the trail of clues ultimately leads investigators to a catastrophic short circuit.

US Air 1493 collides with another aircraft. Passengers try to escape the inferno, but are met with a bottleneck at one of the few useable exits.

In Brazil, David meets daredevils, artists, explorers and athletes who unite to help execute an audacious leap of faith that he's long dreamt of.

David ventures to Southeast Asia to meet people performing with venomous creatures, pushing the relationship between fear and magic to the edge.

This factual, fast-paced show investigates the most spectacular mishaps, what went wrong, and how the disaster could have been averted.

It's an 800-year-old icon, an irreplaceable treasure, with a state-of-the-art smoke detector. How did Notre Dame Cathedral catch fire?

In humanity's pursuit of space exploration, catastrophic results unfold. These events underscore how tiny mistakes can lead to devastating outcomes.

From the disappearance of the Titan to the sinking of the Lusitania, we recount the 10 worst disasters at sea.

Introducing one of history's most notorious psychological experiments—but with a twist.

CBP investigates a trend of cocaine concealed in coffee bags and cracks down on a series of wildlife trafficking crimes.

CBP looks out for party drugs, prostitutes and counterfeit goods entering Miami during Super Bowl. HSI tracks the case of a drug-filled car battery.

CBP finds a smuggler of so-called "crazy pills" at JFK, and responds to the Covid-19 crisis on the southern border, seizing over 800lbs of meth.

CBP and HSI target 30,000 ecstasy pills intercepted in Germany bound for PHL. CBP finds 143K-dollars of meth at the border, and an ancient statue at JFK.

In Newark, CBP receives intel about a passenger travelling to Greece with two suitcases filled with $200k worth of marijuana.

In the heat of El Paso, CBP stops 30 kilos of cocaine from crossing the border. Officers intercept 150K-dollar worth of illegal pills in Philadelphia.

When Ethiopian Airlines Flight 302 crashes shortly after takeoff, the catastrophe leads to the grounding of the entire Boeing 737 MAX 8 fleet.

A massive explosion tears a hole in a 747 over Hawaii, and the trail of clues ultimately leads investigators to a catastrophic short circuit.

US Air 1493 collides with another aircraft. Passengers try to escape the inferno, but are met with a bottleneck at one of the few useable exits.

In this episode we discover the secrets of the BMX front flip, the dangers of ice, and what not to do when walking along a log.

A spectaculare journey of the Emirates from above.

Mistaken identity and hostile fire over enemy territory are among the many risks that pilots face in war zones around the world.

In a rush to complete their flights, three different flight crews skip key procedures, ignore signs of danger, and make deadly decisions.

From corrosion and metal fatigue to faulty repairs, three doomed airlines are brought down by gradually deteriorating parts.

From dangling from ropes high up in the air to diving beneath a shaky bridge, Sean Riley will try anything to complete his latest fixes.

Riley joins engineers at the Paranal Observatory in Chile to move a 23-ton, $15-million mirror. If damaged, it will take six years to replace.

Host Sean Riley toils alongside some of the world's top engineers and mechanics to show how impossible fixes are accomplished against all odds.

As well as producing electricity, the John Day Dam in Oregon is crucial for trade but the lock is broken. Can Riley save the day?

Archaeologists explore hidden tombs to decode ancient Egyptian beliefs. At Oxyrhynchus, a sarcophagus reveals a preserved painted mummy.

Our field teams make incredible discoveries of abandoned Sphinx statues and rare mummified animals.

In this episode, archaeologists go on the hunt for Egypt's most mysterious Queen, Nefertiti.

Archaeologists embark on new digs in Pompeii - they unearth a sacrificial skull, investigate a strange mummy, and crawl through underground tunnels.

Cutting-edge research reveals how Rome's emperors used the Colosseum to unite vast provinces and drive their empire to the peak of its power. Archaeologists dig beneath the Colosseum itself to reveal the true extent of the Roman games, discover the secrets of the gladiators, and unearth the remains of ancient beasts whose slaughter was at the centre of Rome's most iconic landmark.

Mistaken identity and hostile fire over enemy territory are among the many risks that pilots face in war zones around the world.

In a rush to complete their flights, three different flight crews skip key procedures, ignore signs of danger, and make deadly decisions.

From corrosion and metal fatigue to faulty repairs, three doomed airlines are brought down by gradually deteriorating parts.

Archaeologists explore hidden tombs to decode ancient Egyptian beliefs. At Oxyrhynchus, a sarcophagus reveals a preserved painted mummy.

Our field teams make incredible discoveries of abandoned Sphinx statues and rare mummified animals.

An all-female cast of archeologists make the discovery of a century, find an amphitheater and search beneath the waves for an ancient resort.

Cutting-edge research reveals how Rome's emperors used the Colosseum to unite vast provinces and drive their empire to the peak of its power. Archaeologists dig beneath the Colosseum itself to reveal the true extent of the Roman games, discover the secrets of the gladiators, and unearth the remains of ancient beasts whose slaughter was at the centre of Rome's most iconic landmark.

The Colosseum and its gladiatorial games stand as a symbol of Rome's power and reach for over a century until coins, recently discovered at the site, indicate an empire in crisis. What role does the Colosseum play in Rome's decline and fall? Investigations take archaeologists to ruins in Austria, Tunisia, and Rome, as they uncover the story of the empire's collapse.

Experts investigate Herculaneum's grisly skeletons and uncover what happened in the deadly final hours after Mount Vesuvius erupted.

How did Rome rise to dominate so much of the ancient world? Off the coast of Sicily, investigators discover traces of a crucial naval battle.

The Colosseum and its gladiatorial games stand as a symbol of Rome's power and reach for over a century until coins, recently discovered at the site, indicate an empire in crisis. What role does the Colosseum play in Rome's decline and fall? Investigations take archaeologists to ruins in Austria, Tunisia, and Rome, as they uncover the story of the empire's collapse.

Our field teams make incredible discoveries of abandoned Sphinx statues and rare mummified animals.

In this episode, archaeologists go on the hunt for Egypt's most mysterious Queen, Nefertiti.

In a rush to complete their flights, three different flight crews skip key procedures, ignore signs of danger, and make deadly decisions.

Mistaken identity and hostile fire over enemy territory are among the many risks that pilots face in war zones around the world.

From corrosion and metal fatigue to faulty repairs, three doomed airlines are brought down by gradually deteriorating parts.

A spectaculare journey of the Emirates from above.

An analysis on one of the most beautiful monuments in Europe.

China is home to three ultimate bridges: the Lupu, the longest arch bridge in the world, the Runyang, the world's third-longest suspension bridge, and the Sutong, soon to be the longest cable-stayed bridge in the world.

In this episode, we learn the science behind the fails when bouldering on rock faces, doing flips on wakeboards, or diving into foam pits.

To date, any evidence that supports King Solomon's existence is regarded as highly controversial. Expeditions in 2010 revealed groundbreaking new clues buried in the Jordanian desert for centuries.

A passenger is sucked out of a plane's window after a mid-air explosion. Flying over Hawaii, the cabin of a Boeing 737 is blown wide open. An Air Canada Flight erupts in flames seconds after landing.

With zero margin for error, three catastrophes are narrowly averted by pilots who manage to land their damaged planes—against all odds.

Pilots are prepared to cope with a range of emergency scenarios, but failures in training can lead to catastrophe in the cockpit.

Tim and Fuzz take on one of the most divisive British sports cars ever made - a Triumph TR7, a British Leyland relic from the 1970s.

This time Tim and Fuzz are in unknown territory as they take on 28-year-old Charlie's Lexus IS200 and transform it into a full-blown drift car.

Shane and Dan have one of their toughest assignments yet when they try to convert an executive Audi R8 into a Gymkhana Grid race contender.

British car builders, Shane Lynch and Dan Baruffo are on a mission to make a drag racing Jaguar that can complement one of the most celebrated aeroplanes of all time, the Supermarine Spitfire.

Climate change means warmer ocean temperatures and higher sea levels. This in turn intensifies and strengthens hurricanes and tropical cyclones.

Perhaps the most calamitous of the effects of climate change is the melting permafrost and resulting rising sea levels.

From perfectly punctual bullet trains to meticulously assembled pieces of sushi, Japan is renowned for its craftsmanship.

Growing up, David Blaine was fascinated by images from India of extraordinary physical feats. This evolved into a lifelong obsession.

US Air 1493 collides with another aircraft. Passengers try to escape the inferno, but are met with a bottleneck at one of the few useable exits.

A passenger is sucked out of a plane's window after a mid-air explosion. Flying over Hawaii, the cabin of a Boeing 737 is blown wide open. An Air Canada Flight erupts in flames seconds after landing.

With zero margin for error, three catastrophes are narrowly averted by pilots who manage to land their damaged planes—against all odds.

Pilots are prepared to cope with a range of emergency scenarios, but failures in training can lead to catastrophe in the cockpit.

It has long been assumed that all Viking warriors were men, but new discoveries are challenging everything we thought we knew.

In northern Guatemala lies a hidden city devoured by wild, relentless jungle. Local people discovered strange hills arranged in massive circles.

Could real events lie behind the parting of the Red Sea and the destruction of Sodom and Gomorrah? Albert Lin will reveal the long lost cities.

To date, any evidence that supports King Solomon's existence is regarded as highly controversial. Expeditions in 2010 revealed groundbreaking new clues buried in the Jordanian desert for centuries.

Explorations into the ruins of a previously unknown civilization, a strange green light in the jungle, a long-lost temple, and a Red Sea trade center.

Investigations into skeletal remains, a spider discovery, the lost Roanoke settlers, and thousands of dead seals with strange corkscrew wounds.

Enormous ancient terraces made of volcanic rocks in West Java, Indonesia, have origins shrouded in mystery.

It has long been assumed that all Viking warriors were men, but new discoveries are challenging everything we thought we knew.

Could real events lie behind the parting of the Red Sea and the destruction of Sodom and Gomorrah? Albert Lin will reveal the long lost cities.

In northern Guatemala lies a hidden city devoured by wild, relentless jungle. Local people discovered strange hills arranged in massive circles.

With zero margin for error, three catastrophes are narrowly averted by pilots who manage to land their damaged planes—against all odds.

A passenger is sucked out of a plane's window after a mid-air explosion. Flying over Hawaii, the cabin of a Boeing 737 is blown wide open. An Air Canada Flight erupts in flames seconds after landing.

Pilots are prepared to cope with a range of emergency scenarios, but failures in training can lead to catastrophe in the cockpit.

For the first time ever, see the full magnificent hoard of Saxon treasure unearthed in Staffordshire in 2009. What does it reveal about our past?

To date, any evidence that supports King Solomon's existence is regarded as highly controversial. Expeditions in 2010 revealed groundbreaking new clues buried in the Jordanian desert for centuries.

In 1998, the wreck of a 9th-century Chinese ship was found. Re-enactments and expert interviews reveal the secrets of this shipwreck.

US military site Area 51 is the subject of wild speculation and conspiracy theories. Now insiders reveal what really goes on behind closed doors.

With hidden flaws buried in their navigation systems, three planes suffer catastrophic computer errors that force investigators to dig deep for clues.

Facing fatigue, fog, and inadequate training, the crews of three doomed aircraft make catastrophic blunders that lead to full-scale disaster.

Three planes fall prey to deadly winds, and it's up to investigators to find out why.

Of all the wrecks lying at the bottom of the Baltic, perhaps the most spectacular is the battleship the Mars. Only recently discovered, she is finally ready to give up her secrets.

The true story of one of the darkest crimes on the high seas; the sinking of the MV Lucona and its crew, all to claim a huge insurance pay out.

Drain the Oceans unlocks the secrets of how the Roman Empire controlled the seas of the Ancient world revealing one of the oldest shipwrecks in the world and unearthing a port lost for centuries under Italian soil.

A spectacular aerial journey across Germany, revealing a factory the size of a city, a fairy-tale castle and the largest land vehicle on Earth.

An aerial tour of Croatia reveals a Roman architectural masterpiece, a climbing paradise, and a natural floodplain the size of New York City.

Flying cameras uncover the jaw-dropping move of the entire town of Malmberget and a thrilling tour on an icebreaker ship in the Bothnian Sea.

Explore the most dramatic structural collapses in history, from the footbridge disaster in Morbi to the building collapse in Bangladesh.

When a dam collapses, the resulting disaster can be as catastrophic as a tsunami, inundating communities and destroying everything in its path.

While Menno and Carolien have their hands full with an aggressive fare dodger, the incident response team search for three illegal rail runners.

With hidden flaws buried in their navigation systems, three planes suffer catastrophic computer errors that force investigators to dig deep for clues.

Facing fatigue, fog, and inadequate training, the crews of three doomed aircraft make catastrophic blunders that lead to full-scale disaster.

Three planes fall prey to deadly winds, and it's up to investigators to find out why.

With each generation, new technological advances emerge to match the increasing challenges of the economy. Experts share the latest science behind the machines of the new generation and their secrets.

Explore the most dramatic structural collapses in history, from the footbridge disaster in Morbi to the building collapse in Bangladesh.

When a dam collapses, the resulting disaster can be as catastrophic as a tsunami, inundating communities and destroying everything in its path.

While Menno and Carolien have their hands full with an aggressive fare dodger, the incident response team search for three illegal rail runners.

Amsterdam Central Station remains fully operational, even as it undergoes the largest renovation in its history.

Sydney Airport is a city within a city, with thousands of crew keeping operations flowing. The work never slows.

Airport Security is on high alert as a World Leader arrives, meanwhile Duty Managers try to track down a woman who reportedly collapsed on the street.

Amsterdam Central Station remains fully operational, even as it undergoes the largest renovation in its history.

An aerial tour of Croatia reveals a Roman architectural masterpiece, a climbing paradise, and a natural floodplain the size of New York City.

Flying cameras uncover the jaw-dropping move of the entire town of Malmberget and a thrilling tour on an icebreaker ship in the Bothnian Sea.

Facing fatigue, fog, and inadequate training, the crews of three doomed aircraft make catastrophic blunders that lead to full-scale disaster.

With hidden flaws buried in their navigation systems, three planes suffer catastrophic computer errors that force investigators to dig deep for clues.

Three planes fall prey to deadly winds, and it's up to investigators to find out why.

US military site Area 51 is the subject of wild speculation and conspiracy theories. Now insiders reveal what really goes on behind closed doors.

Area 51 is renowned for being one of the most top secret sites on earth. After years shrouded in mystery, the CIA released classified information about the missions that took place in years past. This 1 hour special tells the unique perspective of the CIA agents who worked hard to cover up years of secret missions and the employees who worked inside Area 51. What really happens at the most secret military base in the world?

Ryder, Ben and James delve into the case of strange lights that appeared over Phoenix in 1993, speaking with Terry Connet, who captured them on camera.

In this episode, we learn the science behind the fails when "mud bogging" in off-roaders, dancing in circles or riding undersized bikes.

In just four days in a scrapyard, can Ralph and his two teams construct machines to beat Shane's Bentley Bentayga in an off-road race?

From delusional hijackers to suicidal pilots, three flights fall victim to astonishing acts of sabotage.

Pitch problems lead to crashes that leave little evidence behind. Alaska Airlines 261 nosedives into the Pacific, leaving investigators stumped.

Pushed to the limit, three flight crews face impossible odds. A Boeing 707 loses both right engines as fire slowly engulfs the plane.

Heavy rainfall is becoming more common and more extreme. In recent years, an unprecedented amount of flooding has been drowning towns.

As global warming heads to 2 degrees Celsius, heat waves are on the rise, with droughts, fires, and floods.

Enormous ancient terraces made of volcanic rocks in West Java, Indonesia, have origins shrouded in mystery.

Findings include a small volcanic island with a dark past; elaborate ancient burials; an ancient analog computer; orcas vs. great white sharks.

Count Dracula was a fictional character but was he based on a real-life historical figure? With the help of historians and forensic scientists discover if there is any truth in vampire folklore.

In the Bermuda Triangle, boats and planes seem to disappear without a trace. A dedicated group of believers think they may have found out why.

HSI takes to the streets of Brooklyn to arrest the person picking up a suitcase of cocaine. CBP catches a man who has swallowed 85 pellets of cocaine.

HSI confiscate 21 kilos of meth and disrupt a transnational drug ring. CBP seize one of the largest shipments of illegal shark fins in Miami history.

Introducing one of history's most notorious psychological experiments—but with a twist.

From delusional hijackers to suicidal pilots, three flights fall victim to astonishing acts of sabotage.

Pitch problems lead to crashes that leave little evidence behind. Alaska Airlines 261 nosedives into the Pacific, leaving investigators stumped.

Pushed to the limit, three flight crews face impossible odds. A Boeing 707 loses both right engines as fire slowly engulfs the plane.

In the mountains of Northern Italy, a grisly discovery is made by a couple of mountaineers. In a nearly unreachable part of the world, human remains are found sticking out from a glacier.

Human remains are discovered near Croghan Hill where kings were once crowned. A story unfolds that reveals the murder of a king by his followers.

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

Introducing one of history's most notorious psychological experiments—but with a twist.

The participants reveal new perspectives surrounding what happened in the fateful hallway, putting to question Dr. Zimbardo's long-held claims.

HSI takes to the streets of Brooklyn to arrest the person picking up a suitcase of cocaine. CBP catches a man who has swallowed 85 pellets of cocaine.

HSI confiscate 21 kilos of meth and disrupt a transnational drug ring. CBP seize one of the largest shipments of illegal shark fins in Miami history.

The participants reveal new perspectives surrounding what happened in the fateful hallway, putting to question Dr. Zimbardo's long-held claims.

Count Dracula was a fictional character but was he based on a real-life historical figure? With the help of historians and forensic scientists discover if there is any truth in vampire folklore.

In the Bermuda Triangle, boats and planes seem to disappear without a trace. A dedicated group of believers think they may have found out why.

Pitch problems lead to crashes that leave little evidence behind. Alaska Airlines 261 nosedives into the Pacific, leaving investigators stumped.

From delusional hijackers to suicidal pilots, three flights fall victim to astonishing acts of sabotage.

Pushed to the limit, three flight crews face impossible odds. A Boeing 707 loses both right engines as fire slowly engulfs the plane.

In just four days in a scrapyard, can Ralph and his two teams construct machines to beat Shane's Bentley Bentayga in an off-road race?

Ralph and his two teams build vehicles out of scrap to take on Shane's Lamborghini Huracan Performante in a timed-lap showdown.

Ralph and his 2 teams of guerrilla mechanics take on Shane's Land Rover Discovery in a daunting hill climb.

Zombie Earth: Experts examine if a pandemic caused by a mutated rabies virus could turn humanity into a race of vicious, seething zombies.

Bad data is deadly, even for sophisticated flight computers. When a stealth bomber crashes, it becomes the most expensive aviation disaster.

Three disasters reveal the threat of poor weather to a safe landing. Heavy rains aren't the only obstacle Flight 495 has as it crashes.

Dangerous situations turn deadly when pilots ignore their training. Basketball legend Kobe Bryant is among the casualties in this crash.

The stories of two of the greatest failed invasions in the history of naval warfare. In 1588 King Philip II of Spain assembled his Armada to sail to England and overthrow Queen Elizabeth I.

Survivors' stories and world-leading shipwreck investigators uncover how the most powerful warships in history had their weaknesses and paid a fatal price.

This docu-series follows the crews of engineers and deconstruction specialists who use their ingenuity, skill and sheer hard work to breakdown massive buidings and complex machines so that they can be recycled.

Join the expert salvage crews tackling some of the biggest deconstruction jobs on the planet.

Margot takes advantage of the milder Yukon weather and tries her hand at a few new wilderness DIY projects.

Margot and a "special friend" make a final push to complete her cabin before winter fully sets in.

The team conducts a daring investigation into reports that strange orbs trailed the NASA space shuttle's launch into space. Were aliens spying on the mission?

The team investigates rumours of alien life forms hiding in Brazil's jungles. One witness's evidence is so convincing, even Ryder begins to believe in UFOs.

Baby alien or a tiny monkey? The team examine a creature of mysterious origin. They also check out strange and disturbing footage of an alleged mothership.

Bad data is deadly, even for sophisticated flight computers. When a stealth bomber crashes, it becomes the most expensive aviation disaster.

Three disasters reveal the threat of poor weather to a safe landing. Heavy rains aren't the only obstacle Flight 495 has as it crashes.

Dangerous situations turn deadly when pilots ignore their training. Basketball legend Kobe Bryant is among the casualties in this crash.

World-class rock climber Alex Honnold launches a first-ever Greenlandic expedition to climb a 4,000-foot sea cliff.

Alex and the team are hit by deadly ice fall as they make a first ascent of an unnamed 1,500-foot rock wall.

Alex and the team reach the final phase of their epic expedition. A 4000 foot unclimbed sea wall, and one of the most important glaciers in Greenland.

A massive bomb explodes outside a federal building in Oklahoma City. As the day unfolds;, Oklahomans face chaos, panic and heartbreaking decisions

Concerns over a secondary explosive causes mass panic and an evacuation of the bomb site. First responders must leave survivors trapped.

The nation grapples with the reality that the bomber is an American veteran who shows no remorse.

As summer approaches, the NWS homesteaders pull out all the stops and make one final, all-out push to turn their backwoods dreams into a reality.

Margot takes advantage of the milder Yukon weather and tries her hand at a few new wilderness DIY projects.

The team conducts a daring investigation into reports that strange orbs trailed the NASA space shuttle's launch into space. Were aliens spying on the mission?

The team investigates rumours of alien life forms hiding in Brazil's jungles. One witness's evidence is so convincing, even Ryder begins to believe in UFOs.

Three disasters reveal the threat of poor weather to a safe landing. Heavy rains aren't the only obstacle Flight 495 has as it crashes.

Bad data is deadly, even for sophisticated flight computers. When a stealth bomber crashes, it becomes the most expensive aviation disaster.

Dangerous situations turn deadly when pilots ignore their training. Basketball legend Kobe Bryant is among the casualties in this crash.

As summer approaches, the NWS homesteaders pull out all the stops and make one final, all-out push to turn their backwoods dreams into a reality.

Margot takes advantage of the milder Yukon weather and tries her hand at a few new wilderness DIY projects.

Zombie Earth: Experts examine if a pandemic caused by a mutated rabies virus could turn humanity into a race of vicious, seething zombies.

With rising young football star Emiliano Sala on board, a chartered Piper Malibu suddenly disappears from radar over the English Channel.

With flames emerging through the cockpit floor, the pilots of Pilgrim Airlines 458 manage to touch down on a frozen Rhode Island reservoir.

Investigators must turn to 3D technology to determine why two float planes carrying tourists collided above a spectacular Alaskan waterfall.

Behind the scenes of one of the biggest and soon to be busiest airports in the world.

Weather threatens to wreck Georgs plan to deal with a medical emergency. The diverted plane has ice on the wings, which may strand a plane full of passengers 1500 miles from Dubai.

Behind the scenes of one of the biggest and soon to be busiest airports in the world.

Explore the most dramatic structural collapses in history, from the footbridge disaster in Morbi to the building collapse in Bangladesh.

When a dam collapses, the resulting disaster can be as catastrophic as a tsunami, inundating communities and destroying everything in its path.

While Menno and Carolien have their hands full with an aggressive fare dodger, the incident response team search for three illegal rail runners.

Amsterdam Central Station remains fully operational, even as it undergoes the largest renovation in its history.

Stanley ventures beyond Rome to Lazio's less visited countryside to understand the relationship between the ancient metropolis and rural heartland. He samples a Roman pizza, porchetta from Ariccia, a rustic fish soup, and springtime lamb—dishes that share a culinary soul with beautiful ingredients allowed to speak for themselves.

In search of culinary creativity, Stanley revels in the culinary artistry of the birthplace of the Renaissance.

With rising young football star Emiliano Sala on board, a chartered Piper Malibu suddenly disappears from radar over the English Channel.

With flames emerging through the cockpit floor, the pilots of Pilgrim Airlines 458 manage to touch down on a frozen Rhode Island reservoir.

Investigators must turn to 3D technology to determine why two float planes carrying tourists collided above a spectacular Alaskan waterfall.

While Menno and Carolien have their hands full with an aggressive fare dodger, the incident response team search for three illegal rail runners.

Footage and interviews reconstruct the Moon landing.

Sally Ride became the first American woman to blast off into space, but beneath her unflappable composure, she carried a secret. Revealing the romance and sacrifices of their 27 years together, Sally's life partner, Tam O'Shaughnessy, tells the full story of this complicated and iconic astronaut for the first time. SALLY is directed by Emmy Award-winning filmmaker Cristina Costantini.

In motorsports, the drive for speed can turn small errors into catastrophic crashes. Explore the top 10 accidents, their causes, and their impacts.