National Geographic Channel HD Friday

Teleshopping.

The story of German U-Boat commander Gunther Prien, who was credited with the first official U-Boat kill of the Second World War and sent on a mission to attack a Royal Navy port

Crashes involving high-profile passengers, including a Brazilian football team, a diplomat on a secret mission, and an American VIP lost over war-torn Croatia

A young CIA officer is kidnapped behind enemy lines and must survive a 24-hour standoff using instinct alone

Archaeologists excavate the unexplored burial chamber of an ancient pyramid, hoping to find the 4,400-year-old king's mummy and his treasures

A tour of some of the world's most expensive and useless airports, Plus, hotels that collapsed and why a Shanghai apartment tower dropped like a slab

Fuzz Townshend and Tim Shaw repair a Golf GTI that is in need of work, but the pair have different ideas about how the finished car should look

The crash of a German plane flying over the French Alps, which inexplicably began losing altitude. The explanation for the disaster proves far more shocking than anyone expected

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

Documentary examining the Japanese attack on Pearl Harbour in 1941, which occurred on a Sunday, when the anti-aircraft guns were unmanned and ammunition was locked away

Tim Shaw and Fuzz Townshend travel to Northern Ireland as they fight rust and time to save a Land Rover Defender with a heroic rescue past

Photographer Thomas Heaton embarks on a cross-border journey through China and Laos, documenting his experiences aboard an international passenger train

Documentary following Paul Salopek and his walking partners as they trek across China

Experts investigate why Air Florida Flight 90 stalled straight after take-off and plunged through ice into Washington's Potomac River in January 1982

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

They disappeared without a trace or a soul to tell their tale. Shipwrecks so mysterious, their fate became the stuff of legends, until now.

Brace for disaster as dams fail, buildings collapse and engineers race to stop towering structures from falling apart.

Investigators scour the wreckage from a cargo jet that crashed in the Swedish Arctic, and a terrifying picture of the confused and chaotic final flight emerges from the evidence

A major section of the baggage conveyor belt shuts down due to a faulty motor. Technicians need to replace the motor if the airport is to handle the afternoon rush

Homeland Security Investigations seize cocaine from a beached boat. In Texas, Customs and Border Protection officers uncovered packages of methamphetamine.

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

AMO Puerto Rico sinks a marine smuggling operation as HSI shuts down a tunnel dug under the border by a cartel, and a CBP K9 finds drugs in a car

HSI busts a notorious dark web trafficker in France, while CBP screens travellers for fentanyl in AZ and airline passengers for illicit cash in Florida

A look how certain foods are made in factories, including Mediterranean flatbread, jam-filled oat bars and crinkled potato chips

A look at how Indian pakoras, French Napoleon bars, creamy and spicy jalapeno hummus and sea-salted caramels are made in factories

Experts head to 'the shark capital of the world', a small stretch of Florida's coastline where humans are more likely to be bitten by a shark than anywhere else on the planet

Experts investigate the cause of a series of 23 attacks on the island of Reunion in the Indian Ocean, including nine fatalities

Teleshopping.

Teleshopping.

Teleshopping.