Nat Geo HD

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See how the DC3 reshaped flight in the 1930s and returned as the C47 in World War Two, delivering allied victories from Europe to the front lines. (5 of 5) 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+.

Sonar technology heads beneath Normandy's waves for a powerful look at the hundred-plus ships wrecked during the largest amphibious invasion ever. 7+.

Archaeologists use new tech to uncover clues in the Dead Sea Scrolls and reveal who wrote them and why they were hidden. (2 of 6) 7+.

Construction fails happen every day, but sometimes the damage is catastrophic. Investigate the most spectacular mishaps - and how the disaster could have been averted. (S1, ep 1) 7+.

Tim and Fuzz hope to surprise the daughter of an amateur off-road champion by restoring her late mother's treasured Series 1 Land Rover. (S2, Ep 5) 7+.

Ninety-five people died when TAM Airlines flight 402 crashed seconds after take-off in 1996. Experts investigate what went so tragically wrong. 7+.

Hitler's Vengeance Missile: Hitler ordered the development of the V1 in retaliation to Allied bombing raids. The first cruise missile, it changed the face of war forever. 7+.

...Seconds from Disaster. At the 1972 Olympics, 11 Israeli athletes were captured by Palestinian terrorists. How did a hostage situation turn into a bloodbath? 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+.

Baggage Manager Kevin has a rough day trouble-shooting a number of mechanical breakdowns, while security screening discovers a passenger travelling with a gun. (S1, ep 2) 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+.

Dive into the danger as a highway bridge collapse sparks a probe into hidden structural flaws from sinking roads to a leaning skyscraper.

Homeland Security Investigations along with Air and Marine Operations in Miami intercept a sailboat coming from Colombia with bricks of cocaine onboard. (7 of 8) 7+.

Get ready to uncover the cracks as investigators use new tech to retrace three structural disasters and reveal the design flaws hiding in plain sight. (S1, 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+.