National Geographic Channel HD Saturday

Teleshopping. U.

Teleshopping.

Asbestos was a product that seemed too good to be true - because it was. Meanwhile, in New York, two buildings explode sending debris flying through the streets

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

The case of a plane that crashed into a neighbourhood in Sao Paulo. American and Brazilian investigators worked together to find the cause, discovering a nearly impossible failure

A fatal collision at Los Angeles International Airport in 1991, when an air-traffic controller assigned an inbound flight to a runway where another plane was waiting to take off

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit

Documentary about the airmen of the US Eighth Air Force in the Second World War, featuring never-before-seen archive footage recorded from the cockpits of the aircraft

The German air force during the Second World War, exploring an aircraft factory, a torpedo test facility and the world's most advanced jet bomber

Part one of two. Documentary charting the dictator's rise to power, from his beginnings as a struggling artist in Vienna to his eventual demise in Berlin

Part two of two. Exploring Hitler's rise to the position of chancellor in 1933, and how he set out to ensure the Nazi party's members dominated every aspect of German society

Disasters explored through archive footage and CGI reconstructions. This episode features the 10 worst crashes in motorsport history

The Boeing 737 that crash-landed on the M1 in Leicestershire in 1989, resulting in the deaths of 46 people. The programme asks why the pilots shut down the only working engine

Fuzz Townshend and Tim Shaw secretly restore an Aston Martin DB6 for an owner who has been prevented from working on it by health problems

Fuzz Townshend and Tim Shaw restore a Volkswagen Beetle that has dragged its owner into bankruptcy

Fuzz Townshend and Tim Shaw restore a former soldier's Austin army truck that has been used as a farm vehicle for 60 years

Dr Robert Ballard dives beneath the surface of Turkish waters to find ships and submarines wrecked during the First World War, revealing the stories of their crews

From forgotten shipwrecks to headline disasters, the sea claims countless lives. Despite technological progress, danger lurks

The top 10 apocalyptic scenarios, including quakes, deadly viruses, and asteroids, considering what the aftermath would hold for any survivors

HSI agents arrest suspects in a smuggling ring accused of murders. AMO agents seize $13.2 million worth of coke from an overturned boat on the beach

A look how certain foods are made in factories, featuring tofurkey and nutty bars

A glimpse behind the scenes at the manufacturing of crunchy bars and red velvet cake

Sean uncovers a chest that could have hoarded pirate treasure across the seas while Shooter stumbles upon a unique anti-bandit gun

The urban treasure hunters visit a dentist in search of precious metal to melt down for cash, as well as searching for treasure in medical supplies

Animals with unusual mating rituals, from arduous journeys to fights to the death with rivals

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping. U.