Nat Geo HD

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When two Boeing 737s crashed two years apart in almost identical circumstances, investigators raced to find the cause. Was there a fatal flaw? 7+.

On 19 February 1985, a China Airlines flight stalled in mid-air. The pilots managed to pull the plane out of its dive avoiding disaster. Why did it happen? 7+.

Mining has been a very dangerous process. Now, with the evolution of engineering, colossal machines have made the unthinkable possible. (4 of 6) 7+.

Follow Tim and Fuzz to Northern Ireland as they fight rust and time to save a Land Rover Defender with a heroic rescue past. (S14, ep 8) 7+.

A dramatic look at the 1941 Japanese attack on Pearl Harbor. Striking on a Sunday, anti-aircraft guns were unmanned, torpedo nets absent and ammunition locked away. 7+.

The charred remains of United Express Flight 6291 gave experts very little to go on. That's until the cockpit voice record revealed the smoking gun. (S18, ep 10) 7+.

Documentary exploring the horror of the final year of WWII and the infamous Panzer elite division that perpetrated huge massacres on the Eastern Front. (1 of.

Documentary exploring the horror of the final year of WWII and the infamous Panzer elite division that perpetrated huge massacres on the Eastern Front. (2 of.

Mummies and ancient remains reveal Egypt's secret rituals, from crocodile jaws to ram skulls, uncovering beliefs, life and death across millennia. 7+.

Hidden in the oceans, lakes and rivers of the US lie wrecks and their secrets about the American Mob's rise to power in the 1920s. 7+.

German and Italian tanks roll into British-controlled Egypt in a bid to capture the vital Allied supply route through the Suez Canal. (S3, ep 3 of 6) 7+.

Experts investigate the fate of the United Nations DC-6 plane that crashed in 1961 during a top-secret mission. UN Secretary Dag Hammarskjöld was onboard. 7+.

Witness the disaster unfold as survivors reveal the first terrifying hours of a nuclear meltdown the world was never meant to see. (1 of 4) 7+.

See the fallout unfold as pilots battle reactor fires, mass evacuations begin and the true scale of a global nuclear disaster emerges. (2 of 4) 7+.

Witness the aftermath as crews battle radioactive fallout, a concrete tomb seals the reactor and the world questions the Soviet story. (3 of 4) 7+.

Uncover the truth as trials unfold, hidden reactor dangers emerge and decades later Chernobyl's exclusion zone becomes a war zone. (4 of 4) 7+.