National Geographic Channel HD Tomorrow

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A merchant ship manages to destroy a torpedo fired at it on Christmas morning - but the U-Boat that fired it is already preparing to mount another attack

A Boeing 737 that vanished from radar, and a Korean cargo jet that slammed into the English countryside just moments after take-off

Undersea remains reveal the extent of the Roman empire's naval power, Featuring the world's oldest shipwreck and evidence of how the Romans harnessed the power of volcanoes

At Oxyrhynchus, a sealed sarcophagus reveals a stunningly preserved mummy, while a team searches for a long-lost burial chamber in Philadelphia

Lightning bolts cause construction mayhem, cities all over the world are sinking, cooling towers are collapsing, and India's bridges are falling down

When it first flew in 1952, the Avro Vulcan pushed the boundaries of aviation by flying higher and farther than any previous long-range bomber

Investigators search for a plane that disappeared above the Java Sea with 162 passengers on board, and discover how correcting a routine fault had devastating results

How Japanese forces created a network of inland defences and tunnels on the island of Okinawa, which was the background for 10 weeks of fighting with US troops

Investigators try to work out why the only Bangkok building to collapse in an earthquake was the newest one. Plus, a devastating Danish fire and a deadly wind from a tall tower

Tim Shaw and Fuzz Townshend travel to South Yorkshire to pick up a Car SOS first - a Ferguson TE20 tractor. But it is not going to be easy to steal it away from the owner

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

Plane crashes caused by communication breakdowns expose the changes that need to be made to an overburdened air traffic control system

Documentary examining shipwrecks from the Second World War on the seabed, including famous vessels the Arizona and the Bismarck, and the Allies' costly D-Day beachhead

An investigation into the mysterious disappearance in 1945 of Nazi submarine U-745, whose captain's frozen body was later found off Foglo island in Finland

The discovery of Nazi research by Allied forces after the Second World War. The first episode focuses on genetics, and attempts to create a so-called pure aryan race

A plane crashes just short of the runway in San Andres. While bad weather is thought to be the cause, investigators uncover something more troubling

Staff confront a passenger travelling on a fake passport. Meanwhile, six years after its purchase, the first Emirates Airlines Airbus receives a thorough maintenance check

The Coastguard is called to help a group of people stuck on the side of a cliff, while an investigation of a suspicious boat yields unexpected results

The reporter meets the villains behind an exploding online romance scam

CBP finds 142 kilos of coke in a shipment of avocados in Florida, while CBP, HSI and Border Patrol pursue human smuggling leads in Texas

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

A look at the production of jawbreakers, ground coffee, empanadas and cocktail sauce

A look at the production of baklava, candy buttons, baby gourmet food and feta cheese

Two children are attacked by sharks within an hour on the New York resort of Fire Island. Experts try to uncover the cause of the first attacks in the state in more than 60 years

Experts investigate a series of attacks of the shore of Cape Cod in 2017 and 2018, including the first shark fatality in Massachusetts in more than 80 years

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Teleshopping.

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Teleshopping.