National Geographic Channel HD Tuesday

U. Teleshopping.

U. Teleshopping.

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What's the mass-production process behind a Triple 'C' cheesecake? Plus, there's a look at how gourmet tofu and crispy sweet potato fries are made

What are the mouthwatering secrets behind tasty treats? A sweet fusion of the French crepe and the Russian blini, how is a cheese-filled crepini made?

Investigators uncover fatal flaws in the very operations designed to prevent aircraft from crashing into mountains while looking into three horrifying accidents

The story of how the Netherlands, locked in a constant battle with water, has harnessed this threat to become a powerful European player

The colossal defences built by the Nazis along Norway's coastline and the entire Italian peninsula

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

Industries from all over the world depend on freight aircraft, offshore vessels and electric trains to increase overall productivity

The investigation into the crash of a Pakistani airliner in the Himalayas is derailed when the most vital piece of evidence proves inconclusive

The discovery of a wreck in the Baltic Sea leads to a treasure hunt, but what they find is even more precious: the story of Germany's Dunkirk

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

The boys take on one of the worst cars they have ever seen - an extremely rusty 1965 Mustang which has been cherished by 76-year-old caretaker John for over 40 years

Fuzz Townshend and Tim Shaw secretly restore a 1983 Citroen 2CV, only to find it has already been stripped down to its component parts

Evidence from the disappearance of EgyptAir Flight 804 leads investigators to theorise different causes for the plane's demise

Extended episode exploring the use of trains in the Nazi regime, including Hitler's personal train, an unprecedented railway network, and concentration camp prisoner transports

In May 1941, the new Nazi battleship Bismarck set out to destroy Allied convoys in the Atlantic. It was up to the Royal Navy to stop it in its tracks

The story of the 1978 accident over San Diego, California, in which a PSA flight crashed into a private Cessna, killing all 146 people on board and seven more on the ground

The case of a commuter plane that crashed mere seconds after take-off in 1985 - a year infamous for having the highest ever numbers of deaths in civilian aviation

A whistleblower provides explosive testimony, military personnel describe strange sightings, and the US Government must consider a new approach

Behind the scenes at the world's largest airline caterers, producing millions of meals from their Los Angeles kitchen to feed 40,000 people flying from LAX every day

A factory where marble was made for the US Supreme Court is searched. Plus, the gang finds intriguing White House blueprints in an old bomb shelter

Jay and the team fill their truck with unusual and valuable items from an abandoned lace factory

Australian style soft liquorice owes its success to a blunder and find out the secret to making perfectly seasoned plantain chips

Discover how delicious peanut butter cups, pound cakes and butter chicken cooking sauce are created from raw materials to finished products

A pregnant nine-year-old cheetah is quickly aging out of her reproductive cycle, and a vet tries to work out why a penguin has not shed any feathers for close to a year

A flamingo suffers from a possibly life-threatening throat problem, a pallas cat is rapidly losing weight, and an orphaned baby gorilla is welcomed into a new family

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