Nat Geo HD

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Experts investigate when TransAsia Airways suffers two deadly crashes in just seven months. (S17, ep 2) 7+.

14 people died when Delta Airlines Flight 1141 erupted into flames just moments after lift off. But what caused the fatal crash? (S17, ep 3) 7+.

Discover the Chinook helicopter, from its Cold War origins to Vietnam and beyond. A heavy-lift aircraft that transformed aviation. (S1, ep 10) 7+.

Tim and Fuzz try to surprise Noel with a secret fix-up of his beloved 1972 coupe. But the car is so rare, the parts are nearly impossible to find. (S7, ep 4) 7+.

A flight faces delays after a service truck crashes into its undercarriage. Australian Border Force find illegal weapons in a passenger's luggage. (S1, ep 3) 7+.

A flight vanishes from radar after take off from Shanghai and crashes into a neighbourhood. A simulator rebuild helps investigators uncover the truth. (10 of 10) 7+.

An American soldier must crawl through an enemy minefield to capture to German machine gun nests holding up his unit in the Hurtgen Forest. 7+.

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

Archaeologists investigate the downfall of Cleopatra, and track down her lost tomb in a secret tunnel beneath an ancient temple. (S3, ep 6) 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 Black Watch suffers devastating losses in Normandy, as a handful of survivors make a desperate stand against elite SS troops.

A Martinair flight crashes amid thunderstorms, and when investigators gather the evidence the mystery only deepens. (S21, ep 2) 7+.

In May 2013, a BA jet made an emergency landing at Heathrow. Five years prior, the engines on a BA plane failed. Did experts find out why? (S9, ep 2) 7+.

Duty Manager Dan must deal with a check-in outage at the start of the busy school holidays. Airside Safety responds to a life-or-death medical emergency. (S1, ep 4) 7+.

Border Patrol agents intercept a major cocaine shipment in Puerto Rico as teams crack down on smugglers across the South and Florida. (S1, ep 6) 7+.

Investigation into the crash of Continental Connections Flight 3407 in 2009. 51 people died when it plummeted into a house 10km from the runway. (S9, ep 4) 7+.