National Geographic Channel HD Sunday

U. Teleshopping.

U. Teleshopping.

Urban construction relies on two types of cranes to hoist the next high-rise - but when they fail, they make one big mess. Plus, discover the bad side of escalators

Tunnels are engineering marvels, cutting through the landscape and creating direct routes - until they cave in. Plus, a sudden bridge collapse in Miami

When a UK power station reached the end of the road, it took all the power with it. Plus, disasters involving landslides, tyres and inevitable human error

The pilots of a crashed cargo jet believe they lost both engines. But when the wreckage emerges from the Pacific, the evidence tells another story

Documentary investigating the cause of the crash that brought down Alaska Airlines Flight 261 on January 31, 2000, killing all 88 passengers and crew on board

Investigators struggle to explain why PenAir 3296 failed to stop after landing at a famously tricky Alaskan airport - until they uncover the truth

After most of his regiment is wiped out, a Canadian battalion adjutant who normally stays behind to coordinate logistics must lead his company into battle on the Rhine

A decorated war hero volunteers for a dangerous role as America's 7th Infantry Regiment makes a bold bid to drive Nazi forces back across the Rhine

Documentary about Hitler's private army, formed in 1925 from volunteers who were subjected to intense propaganda and aspired to become part of a racial elite

A look at the role of the SS in the Holocaust, with many volunteering to run the death camps, believing the massacre was for the good of their nation

Unusual war machines, including the ultimate deep-sea destroyer, the largest tank ever built, and a fighter jet that inspired a revolution in aerial warfare

The various alarming ways in which weather is mutating, beginning with catastrophic wildfires and other anomalies such as firenadoes

Exploring an abandoned Cold War era Russian military base. Plus, a stone structure is found on the sea floor near Yonaguni Island, and a palatial mansion is found on Isla Grande

Documentary exploring the wreck of the famous ship, using 3D images of what it looks like now and computer techniques to 'drain' the bow and stern to give a much clearer picture

Recently recovered film footage of the Zeppelin crash provides a fresh insight into the reasons for the disaster

Autumn 1942: German and Italian forces threaten British-controlled Egypt and the Suez Canal as the war comes to a head in the North African desert

The shocking reasons behind a devastating plane crash in Buenos Aires, in which an aircraft smashed through a busy highway before bursting into flames

Experts are baffled when the wreck of Thai Airways Flight 311 is found amid treacherous mountain peaks, miles from its flight path

How Tabasco sauce is made according to an old family recipe, using chilli peppers flown from all over the world to a plantation in Louisiana

The team finds a Tiffany-style stained glass window and the remains of a basement bowling alley in an abandoned Philadelphia church

Visit the South Dakota factory that churns out a million mini cheeses every day, and meet the famous face behind Soupman's hearty lentil soup

Find out what it takes to keep up with the demand for Quiznos subs at a Florida farm, and see how green tomatoes ripen twice as fast as usual

The Danley Demolition Crew bids on a 1920s building on the University of New Hampshire campus, hoping to discover treasures hidden in the former farmhouse

The crew endures a disappointing demolition on a police station, which uncovers nothing but a hive of bees

A bearded dragon has not been eating, and emergency surgery might be required. A tortoise is run over by a car, and a prairie dog has a chronic upper respiratory infection

U. Teleshopping.

Teleshopping. U.