TV Guide National Geographic Channel Thursday

Homeland Security Investigations conducts a controlled delivery of methamphetamine; the U.S. Customs and Border Protection deals with an unruly passenger.

United States Coast Guard stops over 13,000 kilograms of cocaine and works with Homeland Security Investigations to detain smugglers.

The clock is ticking in the CIA's pursuit of the country's most wanted fugitive.

Airport workers find lost items, including a purse with jewellery and a mysterious matching set of luggage stuffed with produce.

A team in Denver and Salt Lake City helps reunite travelers with lost items like Native regalia, a taxidermy rat and a championship ring.

Travelers are reunited with lost treasures, including an expensive pair of vintage Air Jordans, sweaty boxing gear and a stuffed animal.

Airport workers reunite travelers with their missing items, including a collection of vintage rackets and a dog toy.

The Nazi occupation and fortification of Norway is showcased, including a look Hitler's building of a defensive position along the country's lengthy coastline.

When the Nazis construct one of the toughest structures known to man, the Allies encounter a fortress which stretched across the entire Italian peninsula.

The lengths Hitler went to create a revolutionary German air force are analyzed, including an examination of the deadly planes and secret test facilities.

The ways in which Dr. Josef Goebbels used his powers of manipulation to convince hundreds of thousands of German civilians to fight in World War II are retold.

The influence of the German railways during World War II is examined closely, and the importance that the network of trains had during the conflict is shown.

The hidden purpose of German trains during World War II is examined, and the network of railways which were created to transport Jewish prisoners is shown.

Dan Snow travels to Greece to investigate fact and fiction behind the legend of Atlantis.

Dan Snow explores the extraordinary, Incan mountaintop city of Machu Picchu, in the Andes Mountains in Peru, above the Urubamba River valley.

The story of Stonehenge, a prehistoric megalithic structure on Salisbury Plain in Wiltshire, England, from ancient myths to the latest discoveries.

The story of China's Terracotta Army, a collection of sculptures depicting the armies of the first emperor of China, from its first discovery to the latest.

Dan Snow explores the dinosaur gold rush in America's Wild West.

Host Dan Snow explores the discovery of Egypt's Valley of the Kings.

The Colosseum and the Great Wall of China are innovative engineering feats.

How did builders harness fire to create structures that defy comprehension?

Host Dan Snow searches for Pompeii's gripping story of rediscovery.

The Colosseum and the Great Wall of China are innovative engineering feats.

How did builders harness fire to create structures that defy comprehension?

The influence of the German railways during World War II is examined closely, and the importance that the network of trains had during the conflict is shown.

The hidden purpose of German trains during World War II is examined, and the network of railways which were created to transport Jewish prisoners is shown.

The ways in which Dr. Josef Goebbels used his powers of manipulation to convince hundreds of thousands of German civilians to fight in World War II are retold.