Unlock the secrets of how the Japanese Empire rose to power and how it harnessed technology, turning that firepower against the Allies.

CBP confronts human smuggling at the San Ysidro border crossing, while HSI nabs a car loaded with 6 kilos of fentanyl pills headed into California.

San Diego HSI seizes a medley of narcotics hidden in a car, CBP processes ferry travelers in Puerto Rico, and officers at JFK discover looted artifacts.

CBP Nogales uncovers cocaine in the bumper of a car crossing from Mexico, and CBP Atlanta stops a woman smuggling underaged puppies from Brazil.

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

A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.

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

On final approach through thick clouds, a commuter turboprop in New Zealand slams into hilly terrain.

In this episode we learn how many ways there are to injure and humiliate yourself standing on chairs, pushing a car or doing spins on a unicycle.

In this episode we learn how many ways there are to injure and humiliate yourself standing on chairs, pushing a car or doing spins on a unicycle.

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.

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.

Each new version of the Actros is custom made by Mercedes-Benz, a supreme test of efficiency for a factory that builds a truck every two minutes.

Ride the world's fastest roller coaster, Kingda Ka, New Jersey, and find out how workers overcome some of the most difficult engineering and weather challenges.

Go behind the scenes as Megafactories explores manufacturing goliaths and brings to life some of the best one-of-a-kind factories in the world.

The world's largest 3D printer prints a full vehicle. A tunnel boring machine is used to build an underground highway. Engineers design a machine that creates single-piece metal parts.

Since the dawn of time humans have braved the tides and waves, navigating one of the most powerful forces on earth.

We take a fascinating journey into the inner workings of the world's most mammoth machines to explore the state-of-the-art technology and engineering extremes behind their behemoth size.

Captain Kidd, the treasure hunter. A Scottish man who breaks into the higher echelons of New York society and is sponsored as a privateer.

Shrouded in myth and intrigue, a name synonymous with chaos. His stolen flagship careers through the Caribbean, a diverse crew of pirates.

A terror threat leads to the deadliest aviation accident of all time, when the tiny Tenerife airport sees a collision that takes 583 lives.

Bad Attitude. Korean Air Cargo Flight 8509 Boeing 747-Freighter Scheduled to return to Seoul via Milan, Italy, idles on the tarmac at England's Stansted Airport.

When an African airliner mysteriously crashes, Namibian investigators rule out a host of possible causes before reaching a chilling conclusion.

In the German lands, a terrifying and brutal series of events engulfs everyone, from lowly peasants to the richest members of society.

Cinematic reconstruction, analysis, and expert interviews shed light on the lives of these brutal witchfinders and their unfortunate victims.

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.

Did aliens land on Earth thousands of years ago to tamper with human evolution and culture? Is It Real? examines the evidence and separates the science from the science fiction.

Usually dismissed as hoaxes, thousands of crop circles have been reported around the world. Could they really be messages from another world?

Around the world there have been countless sightings of strange flying objects. Could they be signs that there is life on other planets?

Using cinematic reconstructions and expert interviews, this episode reveals how broken politics and complex history result in mass hysteria.

Cinematic reconstruction, analysis, and expert interviews shed light on the lives of these brutal witchfinders and their unfortunate victims.

Access behind the scenes at some of America's busiest airports.

HSI in California organises undercover drug buys with numerous traffickers. CBP El Paso intercepts Coyotes heading back into Mexico.

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.

HSI in San Diego tracks a vehicle stuffed with meth all the way to Long Beach. CBP & HSI in Philly test a new drug detection device.