Nat Geo HD

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

When an Amazon cargo plane nosedives into a swamp outside Houston, the investigation brings to light a pilot with a long history of failures. (S22, ep 9) 7+.

After the Twin Towers fell, doubts grew - but bold new safety breakthroughs sparked a surge, as taller, stronger skyscrapers rose worldwide.

Experts deep dive into the various lone wolf assassination attempts made on Adolf Hitler. Through detailed scientific analysis and dramatic reconstructions. (S1, ep 1) 7+.

Resistance fighters in German-occupied nations risk all to assassinate Hitler. Experts reveal the plot details of each mission. (S1, ep 2) 7+.

An attempt on Hitler's life must now come from within. A small group risk their lives to plot the assassination. (S1, ep 3) 7+.

America's Deepest Loss: Research vessel Petrel picks up what they believe to be the debris trail of the USS Johnston, 8,000 feet deeper than the Titanic. (S1, ep 8) 7+.

Explore the dark treacherous waters of the Black Sea, which contain a treasure trove of sunken wrecks that have been near-perfectly preserved in its murky depths. 7+.

Dive into the Great Lakes as new science uncovers recent shipwrecks, including mysterious vessels lost beneath the waters since 1914. 7+.

Explore the tragic trail of wreckage Pearl Harbour, HMS Prince of Wales and USS Lexington left behind on the ocean floor. 7+.

After taking off from Taiwan, a China Airlines 747 suddenly disappeared from radar and crash-landed, killing 225 people. Researchers try to find out why. 7+.

Looks into the crash of Chalk's Ocean Airways Flight #101. Rocked by an explosion 500 feet up, the aircraft plunged into the ocean leaving no survivors. (S8, ep 8) 7+.

The story of propaganda maestro Joseph Goebbels and Holocaust architect Heinrich Himmler: two men who built one of the largest social megastructures ever. 7+.

Stefan Hördler, a world-leading expert on Nazi history, investigates a previously unpublished album containing hundreds of Nazi officer faces.

Never-before-heard trial testimony reveals shocking new details about World War II and the inner workings of the Nazi war machine. 18+.

Witch hunts grip Europe as fear spreads. In 1645, ruthless witchfinders terrorise England, while in Sweden, mass hysteria erupts. (S1, ep 2) 18+.

Amsterdam erupts as 800 ships arrive and crowds surge. With 150,000 extra passengers, staff battle to control the chaos, tackle incidents and keep the station safe.

With staff responsible for more than 70 million passengers a year, there's never a dull moment at Dubai airport. (S3, ep 1) 7+.

Go behind the scenes at one of the world's busiest airports. Staff are forced to deal with tens of angry passengers delayed by bad weather. (S3, ep 2) 7+.

Everyone on board was killed when Alitalia Flight 404 crashed into a hill on its way into Zurich. But why was the plane flying so low? (S17, ep 8) 7+.

Investigators examine the debris of China Airlines Flight 140, which crashed into the ground at Japan's Nagoya Airport in 1994. (S17, ep 9) 7+.

Commercial flying is changed forever when investigators discover what caused Continental Airlines Flight 1713 to crash during heavy snow. (S17, ep 10) 7+.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

Revenant Skeleton, Spy Cam, Shakespearean Mangle: Why is a skeleton found with a blade across its stomach, a stone on its neck and a strange green colour in its mouth? (S3, ep 6) 7+.

Turin Shroud, Rocket Belt, Scynthian Cups: Is the shroud of Turin the burial cloth of the Christian messiah or an elaborate fake? And why is it so hard to reach the truth? (S3, ep 5) 7+.

Uncover the secrets behind monuments that reveal ancient ambition, engineering brilliance and stories of power and war. (S1, ep 3) 7+.

At Toronto Pearson International Airport, the sub-zero temperatures push the de-icing station to its limits, as snow and freezing ice delays take offs. (1 of 10) 7+.

Fire crews race to a plane with faulty brakes, cargo vanishes and passengers refuse to check bags. (2 of 10) 7+.

A flight carrying 80 passengers and crew crashes on landing. As the airport goes into an immediate stop, the teams on the ground are pushed to their limit. (3 of 10) 7+.

Car SOS tackles a 2002 Suzuki Jimny, gifted to retired NHS nurse Joanna by her late father. A cherished 4x4, filled with memories, gets new life. (S13, 9 of 10) 7+.

Tim and Fuzz head to Berkshire where they hope to surprise the loving owner of a Daimler Dart by secretly restoring his classic sports car. (S2, ep 6) 7+.

Tunnels are engineering marvels, cutting through the landscape and creating direct routes - until they cave in. Plus, a bridge suddenly collapses in Miami. (S1, ep 5) 7+.

Following the 2019 fire that almost destroyed Paris's iconic Notre Dame Cathedral, a team of experts set out to restore this historic landmark. (1 of 2) 7+.

Five years after the fire, get exclusive access to Notre Dame's one billion restoration, now entering its final stages. (2 of 2) 7+.

Global discoveries rewrite history: Dracula's tomb in Italy? A survival cave in Israel, Malta's sonic labyrinth and Africa's oldest burial.

Explore the power and peril of nuclear energy, from zero-carbon grids to the disasters that reshaped safety at Chernobyl, Fukushima and TMI. (S1, ep 6) 7+.

Cutting-edge visuals drain the water around Alcatraz to reveal why the prison was so inescapable and find out what the bay's fault lines could mean for San Francisco's future. 7+.

En route from Barcelona to Dusseldorf, Germanwings Flight 9525 is flying to the French Alps when an air traffic controller spots something wrong. (S15, ep 7) 7+.

In 2005 a passenger jet crashed into the Mediterranean Sea. Follow the consequent criminal investigation which resulted in 9 men being charged with negligence. 7+.