Nat Geo HD

Construction fails happen every day, but sometimes the damage is catastrophic. Investigate the most spectacular mishaps - and how the disaster could have been averted. 7+.

Investigators struggle to explain why PenAir 3296 failed to stop after landing at a famously tricky Alaskan airport - until they uncover the truth. U. (7 of.

CBP officers in McAllen shut down the port over a potential bomb threat, while HSI San Diego conducts a sting operation to arrest fentanyl traffickers. 7+. (3 of.

Action-packed series following a demolition crew. After winning a blind bid on a property, they empty it of its valuables before tearing it to the ground. All ages.

Adrian finds and fires a German machine gun, capable of shooting up to 1,500 bullets per minute. Hammer unearths some amazing letters from the Civil War. All ages.

Sean estimates the value of a derringer pistol. Meanwhile, Shooter checks out a Captain America comic book that a fan went to great lengths to acquire. All ages.

Discover why nimble fingers are crucial in making perfect spanakopita. And what exactly adds a whole year of shelf life to a box of sweet apple juice? (S1, ep 6) RATING: AA.

Discover why potatoes go on a wild hydraulic ride to become crunchy crisps and how simple protein-rich soya beans gets turned into tofu. (S1, ep 7) RATING: AA.

Monkey the anxious bush baby has been harming his tail. Will Dr K have to amputate? Suitable for all audiences.

A baby skunk has a bloated belly, and a rabbit has severe swelling in his jaw which could kill him if left untreated. Not recommended for children under 12.

Teleshopping. U.

Teleshopping. U.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

Get the scoop on these two-toned frozen fruit bars from Florida and discover the super-food used to make kale chips. RATING: AA.

Discover the secrets behind hand-made, melt-in-your-mouth chocolate mints, and learn the art behind perfectly seasoned plantain chips. RATING: AA.

Sonar technology heads beneath Normandy's waves for a powerful look at the hundred-plus ships wrecked during the largest amphibious invasion ever. RATING: AA.

Told from a unique aerial perspective, discover the story of the longest military campaign of World War II as the Nazis attempt to starve Britain. U.

The Allies have captured the beaches of Northern France and must now head into enemy territory. Join them on their bitter two-month march to liberate Paris. U.

Marine archaeologists investigate the lost wrecks of World War II as they investigate the Nazi secrets that are hidden under water. (S1, ep 2) RATING: AA.

From footage of Hitler relaxing in his Alpine retreat shot by Eva Braun, to haunting images of Jewish persecution, see the true story of World War II. 16+.

Footage reveals hidden stories behind the collapse of France, from German soldiers celebrating on the Dunkirk beaches, to French civilians fleeing the Nazi advance. 16+.

From an officer who captured an elusive fugitive to a decorated Spitfire pilot, follow the stories of the Germans who fought with the Allies against their country during WWII. RATING: AA.

Uncover the wreckages and reveal how Britain stood firm against the Nazis in the summer of 1940 and defeated Hitler in the Battle of Britain. RATING: AA.

A massive earthquake in the Indian Ocean sets off a tsunami that, within minutes, arrives in the bustling city of Aceh, causing unprecedented havoc and devastation. 7+. (1 of.

After a massive earthquake triggered the deadliest tsunami in recorded history, multiple waves hit Thailand, forcing tourists to work together and save lives. 7+. (2 of.

1000 miles from the earthquake's epicentre, the tsunami hits Sri Lanka - before people around the world wake up to the devastating reality. 12+. (3 of.

In the aftermath of the deadliest tsunami in history, with hundreds of casualties, tourists become stranded on an island devastated by the force of the waves. 12+. (4 of.

The discovery of a wreck in the Baltic Sea leads to a treasure hunt, but what they find is even more precious: the story of Germany's 'Dunkirk'. U.

Thanks to the discovery of an unknown film, see the reasons behind the flaming crash of the Zeppelin Hindenburg in black and white. RATING: AA.

... of the Atlantic. Head down to the wreck-covered floor of the Atlantic Ocean as scientists uncover the reasons behind its huge number of sunken ships and long-lost aircrafts. RATING: AA.

Internationally renowned archaeologist Mike Parker Pearson has made an incredible discovery. Could it change our beliefs about the mysterious origins and use of Stonehenge? RATING: AA.

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. U. (9 of.

Danley Demolition Crew gamble on a fire-damaged property. Can they salvage enough treasure from its ashes to cover the cost of the demolition?. All ages.

Sean and the team search for top-notch military pieces in Pasadena, where they test an Italian take on the M-14 and unearth an intriguing falchion sword. All ages.

The military aficionados head to auctions in Houston where they test the firepower of a 1907 Winchester and an American Revolution blunderbuss pistol. All ages.

Discover why peanuts enjoy a good tumble and hot oil roast. And how vegan brownies can be healthy and sinfully delicious. (S1, ep 8) RATING: AA.

Discover how the world's best spuds make it to the dinner plate, and what's the secret to recreating finger-lickin' barbecue ribs at home. (S1, ep 9) RATING: AA.

Crystal the bearded dragon requires emergency surgery, and Leo the tortoise is brought in after being run over by a car. (S1, ep 3) RATING: NU.

Dr K must work fast when she finds a mysterious bump on Lil Bit the dog's face and Croquetta the pig gets a piece of fruit stuck in her throat. (S1, ep 4) RATING: NU.

Teleshopping. U.

Teleshopping. U.

Teleshopping. U.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

Discover the story behind peanut butter cups and their butterscotch coating, then learn how to make three million cakes a year. RATING: AA.

Discover how an eco-minded cereal gives back to the iconic bird it's named after, and take a look at how bagel crisps are made each year. RATING: AA.

Secrets Of The First Emperor's Tomb: Join Sam and his team as they use brand-new laser drone technology to uncover what lies inside the never-opened tomb of the First Emperor. U. (2 of.

Secrets of the Tower of Babel: Archaeologists discover new evidence in Iraq that sheds light on the historical influences of the Bible's epic Tower of Babel story. 7+. (2 of.

Experts scrutinise theories behind the strange disappearances in the Bermuda Triangle. What could have caused ships and planes to vanish in this part of the Atlantic.

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

Paleoanthropologist Ella Al-Shamahi begins to unravel the extraordinary truth behind the legend of Tutankhamun, investigating the 'pharaoh's curse'. U. (1 of.

Ella Al-Shamahi dives deeper into the truth behind Tutankhamun's curse - can modern science can explain a number of the deaths attributed to it? U. (2 of.

... Mysteries. Experts investigate the world's biggest sunken mysteries, including an intriguing WWII battleship and Flight 19, which vanished in the Bermuda Triangle. RATING: AA.

Italy's Morandi Bridge was an engineering marvel - until it was a national embarrassment. Plus, as impressive as billboards are, they can really come down hard. 7+.

The Hindenburg: It was the largest and most celebrated airship ever built, but on 6 May 1937 it caught fire, killing 36 passengers and crew. What caused the tragedy? RATING: AA.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway and bursts into flames. RATING: NU.

Straight after takeoff, Air Florida flight 90 stalled and plunged into Washington's Potomac River. Experts examine what caused the catastrophe. All Ages.

Documentary exploring the horror of the final year of WWII and the infamous Panzer elite division that perpetrated huge massacres on the Eastern Front. (1 of 2) RATING: NU.

Documentary exploring the horror of the final year of WWII and the infamous Panzer elite division that perpetrated huge massacres on the Eastern Front. (2 of 2) RATING: NU.

Idris Elba unearths the stories of three heroes - these men were part of the only all-black combat unit to land on the Normandy beaches on D-Day. (1 of.

Approaching Taipei in an intensifying electrical storm, China Airlines Flight 676 falls out of the sky, killing all 196 people on board. But why? U. (10 of.