Nat Geo HD

When a truck smashes into a barrier, Thord and Bjoern work into the small hours to save its cargo. Jo is called out of his bed to rescue a truck buried in snow. 7+.

Experts investigate the crash of Atlantic Airways Flight 670 which careered off the runway on a Norwegian island in 2006, killing four people. 7+.

The malfunction of nuclear missiles after a UFO encounter leaves America defenceless. Former Air Force officers tell their story. (S1, ep 3) 7+.

Stories of near misses ignite a conversation about a serious threat in our skies around the world. (S1, ep 4) 7+.

Experts make an astonishing find as they investigate the fate of Garuda Indonesia Flight 200, which crashed in 2007 killing 21 of the 140 people on board. 7+.

Experts are thrown by contradictory evidence as they investigate the fate of Spanair Flight 5022, which crashed in 2008, killing 154 people. 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 holiday is your greatest one.

Ten experts explore the 10 worst natural disasters of all time, revealing the key moments that turned a natural disaster into a human catastrophe. 7+.

Discover the story of the Mighty Eighth Airforce, the airmen who shifted the Allies' fortunes during World War II, in this documentary featuring never-before-seen footage.

WWII was a war in the skies. Despite the Treaty of Versailles, Germany fostered air clubs to gain aerial supremacy. (S1, ep 2) 7+.

Hitler was famously against using chemical and biological weapons but chemistry and biological science still played a role in the Nazi's quest for power.

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

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+.

A look at infamous executions in the Tower of London, including the botched beheading of Charles II's son, whom it took five strikes of the axe to kill. (1 of.

Joe Crowley and Tudor historian Dr Suzannah Lipscomb delve into the Tower of London's bloody past, starting with the grisly fate of traitors. (2 of.

A look at the Tower of London's high-profile prisoners, such as Anne Boleyn and the tragic tale of lovers William Seymour and Lady Arbella Stuart. (3 of.

After a Boeing 727's near-fatal nosedive over Michigan, investigators risk their own lives to determine why the plane fell out of the sky. (S21, ep 6) 7+.

When a two-billion-dollar Stealth Bomber crashes in Guam, the US Air Force investigate the most expensive aviation accident of all time. (S21, ep 3) 7+.

Tim and Fuzz take on a Mercedes SLK with huge sentimental value for owner Lili, but this stylish roadster hides major mysteries. (2 of 10) 7+.

When it first flew in 1952, the Avro Vulcan pushed the boundaries of aviation by flying higher and farther than any previous long-range bomber. (2 of 5) 7+.

Hitler's megalomania led him to construct the ultimate deep-sea destroyer, the largest tank the world has ever seen and a fighter jet that inspired a revolution in aerial warfare. 7+.

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