National Geographic Channel HD Monday

Teleshopping.

Teleshopping.

Documentary exploring the terrorist bombing of Pan Am Flight 103 in December 1988, which resulted in the deaths of 270 people and devastated the Scottish town of Lockerbie

The implications of the worst aviation disaster in Norwegian history, which saw a plane filled with competition winners plunge into the sea on its way to Hamburg in 1989

Crews at the most critical link in America's industrial chain battle ice, time and brutal conditions to guide the final iron ore freighters through the system as winter closes in

Fuzz Townshend and Tim Shaw head to Norfolk to take on a 1962 TVR Grantura that has been off the road for nearly 50 years

Airport workers reunite travellers with their missing items, including a sentimental 40th anniversary gift and a wallet with $1500

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

Documenting the story of the revolutionary Messerschmitt ME 262, which was one of the most technologically advanced aeroplanes of the Second World War and was built in a bat cave

Documenting the extraordinary defences and kill zones that surrounded Hitler's bunker in Berlin, a subterranean safehouse protected with 13ft-thick walls

An enormous carved stone offering clues about the dawn of human civilisation, a skeleton in a strange suit of armour, and a helmet designed to cut out distractions

The discovery of secrets beneath the ocean around New York, including an earth-shattering feat of engineering and a casualty of First World War stealth warfare

The story of the Second World War, featuring haunting images of Jewish persecution and footage of Hitler taken by his partner Eva Braun at his Alpine retreat

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

A look at the critical flaws involved in three disasters, examining the crash of a Boeing 737 Max, the capsizing of the Kielland oil rig, and the Notre-Dame Cathedral fire

The case of a plane that crashed into a Romanian farmer's field, leading to rumours of a bomb on board. However, a recording of the captain's voice reveals the real cause

First-hand accounts of the disaster that befell United Airlines Flight 232, which was making its way from Denver to Chicago in 1989 when the tail-engine suffered

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 routine check has shocking consequences, headquarters investigate a suspicious speedboat and coastguard teams handle a case of alleged domestic violence

CBP San Ysidro seizes a mixed load of fentanyl, heroin and cocaine. HSI Miami intercepts a shipment of illegal firearms headed to the Caribbean

HSI investigates a suspicious baggage handler at JFK and uncovers an international criminal organization using airline employees to traffic cocaine into the US

One-off special. Hazen Audel learns the traditional skills of Lao Loum fishermen, and tightrope walks across raging rapids

Sean Rich and his team of experts travel across America in search of rare and priceless antique weapons and militaria

The production of frozen pizzas, butter, organic mushrooms and quiche

The production of strawberry shortcake, ground wheat, pickled herring and cranberry-covered goat's cheese

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

A prairie dog has a mysterious bump on her face that could be a hematoma, a rabbit has a stomach obstruction, and a potbellied pig eats a piece of fruit that lodges in her throat

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.