Nat Geo HD

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Seconds after take off, American Airlines Flight 191 crashed, killing everyone on board. Gripping investigation into the US's worst aviation disaster. 7+.

Experts investigate the shocking crash of United Airlines Flight 173. Ten people died in the disaster in Oregon. What caused all four of its engines to fail? 7+.

The Winnipeg to Churchill train traverses the province of Manitoba, powered by a potent mix of force, fire and determination. 7+.

Tim and Fuzz take on a 1993 Toyota Supra Mk.4 owned by former motorcycle racer Lisa, whose spirits need lifting after a terrible accident.

Faulty planes, awkward cargo and missing passengers cause havoc for staff working the hectic night shift at Dubai International, when up to 34 planes can land every hour. (S2, ep 5) 7+.

The second fatal crash involving the Boeing 737 MAX 8 in five months occurs when Ethiopian Airlines Flight 302 nosedives, killing everyone on board. (1 of 10) 7+.

Hear the untold story of the Black Panthers, an elite African American tank battalion, who fought in the bloodiest American battle of World War II. (3 of.

Discover the story of three black sailors who survived the attack on Pearl Harbour and saved countless lives in the tragedy. 7+. (4 of.

Empire Builder: Archaeologists restore one of Egypt's greatest treasures while a team uncover Ramses' private sanctuary. (S2, ep 5) 7+.

The Battle for the Black Swan: Archaeologists and treasure hunters battle over half a billion dollars worth of gold. Who will win the fight for the Black Swan? (S4, ep 7) 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+.

A series of discoveries spark calls to transform Russia's entire aviation system when an Aeroflot Nord flight crashed onto the Trans-Siberian railway.

In 1978, 146 passengers died when a PSA flight crashed into a Cessna. Who was responsible for the deadly crash that also killed seven people on the ground? 7+.

Moments after taking off from the Norwegian island of Vaeroy, a turboprop plunges into the North Atlantic. (8 of 10) 7+.

Italy's Morandi Bridge was an engineering marvel - until it was a national embarrassment. Plus, as impressive as billboards are, they can really come down hard. (S1, ep 8) 7+.

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