National Geographic Channel Thursday

A chance for viewers to purchase goods from the comfort of home

The actor examines the technology of the 1920s, including the R101 airship, articulated lorries and the decade's obsession with motor racing

A Chinese aircraft lands at a top-secret US Air Force base, and the search is on for the cause of a deadly rollercoaster ride in the sky

The Vajont dam disaster that struck northern Italy in 1963, when a landslide caused the reservoir to overflow, triggering a tsunami that wrecked entire villages

An American submarine pursues a Japanese ship in the South Pacific - but as rain and darkness obscure sight of the target, the vessel drifts closer than the crew are aware

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

After a long maintenance stop, the pilots of Colgan Air 9446 struggle to stay in the air - eventually nosediving into the waters off Cape Cod

When a DC-8 with just three working engines crashes during take-off, killing all three pilots, the training simulator is found to have been fatally wrong

Documentary following an attempt to assassinate Hitler by Nazi officials within the fuhrer's inner circle. The first episode focuses on an early failed attempt

The tragic stories behind ships and aircraft sunk during the Second World War, including bombers, kamikaze planes and a U-boat with a poisonous legacy

Thord tries to tow out a car that crashed into a field after a snowstorm, while a driver steers his truck off the road to avoid a collision in the north

The construction of Hitler's fortified alpine retreat on top of the 6000ft Kehlstein Mountain in Obersalzberg, Bavaria, and how it was defended from Allied bombing

The air force investigation into a US military jet that crashed in Croatia in 1996 with American commerce secretary Ron Brown on board

Spring break puts new pressure on the airport infrastructure, its staff and the very planes themselves

Hitler's plan to create one of history's greatest air defence systems, by nationalising the production of aircraft and munitions under the strategy of Total War

The students start the dogfighting phase of training to learn how to attack in battle. One student has a crunch meeting with senior staff

Former racing driver Niki Lauda, the founder of Lauda Air, joins forces with investigators looking into the crash of Lauda Air Flight 004 of May 1991

Young Alaskans face unpredictable dangers in the wild to ensure their safety, livelihoods, and survival in the deadly cold

HSI agents pursue a drug smuggler through a car park, while CBP uncovers a shipment of ancient artefacts

HSI executes a controlled delivery of ketamine in Queens, while CBP recovers stolen artefacts in Miami and finds a mega shipment of meth at LAX

Dave hopes to find hidden gold in a former jewellery shop, while Rich makes an unlikely discovery when he clears out an antique dealer's storage locker

Rich hunts for old rocket parts, believing they could be made from precious metal, and Dave wonders what he can make from the silver found on old photo paper

An insight into the manufacturing processes behind healthy muffins and red-hot candies

How does it take 35,000 cashew nuts to make a single batch of the fudge-like East Indian candy? And the mass production of tropical smoothies are revealed

After four shark attacks leave locals and vacationers in shock, experts hunt for clues that could reveal the cause of these tragic events

Beginning in 2010, a single beach in Bali was the site of seven shark attacks - the first ever recorded along the islands coast

Teleshopping. 7+