Nat Geo HD

With the future of space tourism hanging in the balance, experts investigate the fatal crash of Virgin Galactic's revolutionary rocket plane. (S17, ep 6) 7+.

Experts reveal how a staggering blunder caused one of Argentina's most devastating air disasters as they investigate the fate of LAPA Flight 3142. (S16, ep 9) 7+.

Did powerful drug cartels take down a Learjet 45 carrying Mexico's Interior Minister? The plane's cockpit voice recording tells a startling story. (S13, ep 8) 7+.

For over three years, Hitler's armies dominated Europe. Unable to compete on the battlefield, the Allies plan a bold attack on German war production. 7+.

It's June 1941, and Hitler is busy invading the USSR. He's eager to conquer this 'living space'. (1 of 2) 7+.

In October 1941, Hitler thinks his victory over the USSR is imminent, but his madness leads to an apocalypse on the Eastern front. (2 of 2) 7+.

Hitler orders the largest battleships ever seen. But how long will they last? He also demands fortified bunkers in a bid to protect his U-boats from the Allies. 7+.

Will struggles in the chilling winds at the South Pole. He treks across cliffs with the support of one of the world's best polar athletes, Richard Parks. (S1, ep ) 7+.

Deadly Creatures: Will, a man scared of spiders his whole life, ventures deep into the Ecuadorian Amazon in search of deadly creatures. (S1, ep 2) 7+.

A look at Reeve Aleutian Airlines Flight 8's crash. Pilots lost control of the plane after a flying propeller tore a hole in its fuselage. 7+.

Quick-thinking Captain Frank Geib saved Northwest Airlines Flight 85 from a horrific disaster in 2002. What had gone wrong 35,000 feet in the air? 7+.

Experts delve into the fatal crash of Singapore Airlines Flight 006. They originally blamed severe winds then they found strange markings on a closed runway. 7+.

Discover how the American sandwich staple, Wonderbread, is made, and how nutty pecans are transformed into sugary rich pralines. (S1, ep 24) 7+.

Discover how 9.7 billion cups of Danone's Activia yogurt are made every year, and why timing is everything when making veggie burgers. (S1, ep 26) 7+.

Discover how cool and refreshing frozen yogurt, ultra-creamy brie, hot and crispy spring rolls, and gooey Sweet Georgia Browns get to the masses. (S2, ep 3) 7+.

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When a truck driver refuses help after sliding to a standstill, he creates chaos on the main road. Plus, a gritter falls victim to the ice. (S9, ep 6) 7+.

Thord and Bjoern rescue a truck that threatens to tip, while Jo Roger looks to save a snow plough - before a second truck crashes in the same spot. (S9, ep 8) 7+.

As Thord and Terje risk their lives to save one truck's valuable cargo, Jo Roger and Stig help another truck which is stuck blocking a main road. 7+.

The planet is warming more rapidly in the north, heating up the mass of arctic air called the polar vortex. (4 of 10) 7+.

Gripping investigation into the fierce storm and deadly ambition that led to the deaths of nine climbers during their descent of Mount Everest in 1996. 7+.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway and bursts into flames. 7+.

Lightning has struck an incoming flight. As engineers assess the damage, high winds lead to runway closures and another plane starts leaking a potentially dangerous liquid. 7+.

A duty manager encounters a suspicious package, a rookie handles two medical emergencies in one hour and a freight handling crew struggle with a bulging cargo pod. 7+.

As thunder rumbles and rain pours, maintenance teams carry out urgent post-winter repairs, but lightning forces them inside. (7 of 10) 7+.

Flying 3,000 feet above the Gulf of Mexico, TACA flight 110 hit a violent thunderstorm. With both engines dead, it was up to the pilot to save everyone. 7+.

Straight after takeoff, Air Florida flight 90 stalled and plunged into Washington's Potomac River. Experts examine what caused the catastrophe. 7+.

Archaeologists excavate a buried city in Jordan, dive to a sunken temple in Italy and explore Petra to shed new light on how Rome conquered the east. (S2, ep 3) 7+.

Experts face a real puzzle after archaeologists discover a tomb containing a princess, a noblewoman and 30 mysterious mummies. 7+.

The discovery of Tutankhamun's tomb is revealed for the first time in colour, thanks to colorisation of black-and-white newsreel and photographs. 7+.

Deep beneath the ocean lie the remains of ancient wrecks. As the water drains away, discover the stories behind epic naval battles. 7+.

Experts investigate inexplicable sightings of mystery creatures in the world's lakes and lochs. 7+.