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.

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

CBP in El Paso finds $1M of cocaine hidden in a refrigerated cargo truck. LA HSI executes controlled delivery and arrests recipient of date rape drug.

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.

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.

Daniel helps build one of Africa's longest cable stayed bridges over the spectacular 600-metre wide and 200-metre deep Msikaba Gorge.

Daniel visits a massive hangar in Silicon Valley, where he'll help prep an astonishing new airship for lift-off.

Alpine Mega Tunnel. On the border of Austria and Italy, Daniel blasts, shores and bores a tunnel through the Alps.

This episode uncovers the innovations that enable the world's largest plane, the unique Antonov AN-255, to carry the world's heaviest air-freight.

This episode reveals the incredible engineering behind the Burj Khalifa. At more than half a mile high, it's the tallest sky scraper ever built.

Megacities revolves around world's most iconic cities, looking at them as at a living creature that lives, breathes and develops, and examines the infrastructure of the most stunning locations of our planet.

Megacities revolves around world's most iconic cities, looking at them as at a living creature that lives, breathes and develops, and examines the infrastructure of the most stunning locations of our planet.

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.

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

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.

Just after taking off, Air Florida Flight 90 plunges into the frozen Potomac River. It takes an ingenious experiment to uncover why it happened.

After Colgan Air 9446 crashes off Cape Cod, investigators must determine what brought down a widely-used commuter aircraft in under three minutes.

A Martinair flight crashes in Portugal amid thunderstorms and heavy rain, and when investigators piece together the evidence the mystery only deepens.

Unique aerial photography uncovers Finland and its wild frontier.

This aerial tour of the Mediterranean reveals iconic beach umbrellas, Croatia's loneliest lighthouse, and Christmas celebrations in Malta.

The Pyramid Sun Kings. Archaeologists excavate among a field of unusual pyramids, to uncover the secrets of a forgotten dynasty of Pharaohs: The Sun Kings.

Archaeologists investigate the legends of Egypt's most famous queen - Cleopatra. In Saqqara, a team investigates a tomb with multiple mummies.

Sam investigates the curse of Vlad Tepes, a 15th century eastern European ruler whose curse upon his Romanian homeland has lasted for six centuries.

Louisiana locals blame everything from hurricanes to high crime rates on a 100-year-old curse invoked by hoodoo priestess Aunt Julia Brown.

Cinematic reconstruction, analysis, and expert interviews shed light on a terrifying tale that also marks the ending of witch hunts.

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

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

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 Nogales busts a man internally smuggling fentanyl from Mexico. HSI delves into the dark web to stop a deadly party drug linked to overdoses.

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

HSI chases fleeing coke smugglers near a school. CBP finds shipments of pills, ketamine, & counterfeit cash, and stops knockoff shoes at the border.