Nat Geo HD

As thunder rumbles and rain pours, maintenance teams carry out urgent post-winter repairs, but lightning forces them inside. (7 of 10) 7+.

Flying 3,000 feet above the Gulf of Mexico, TACA flight 110 hit a violent thunderstorm. With both engines dead, it was up to the pilot to save everyone. 7+.

Straight after takeoff, Air Florida flight 90 stalled and plunged into Washington's Potomac River. Experts examine what caused the catastrophe. 7+.

Archaeologists excavate a buried city in Jordan, dive to a sunken temple in Italy and explore Petra to shed new light on how Rome conquered the east. (S2, ep 3) 7+.

Experts face a real puzzle after archaeologists discover a tomb containing a princess, a noblewoman and 30 mysterious mummies. 7+.

The discovery of Tutankhamun's tomb is revealed for the first time in colour, thanks to colorisation of black-and-white newsreel and photographs. 7+.

Deep beneath the ocean lie the remains of ancient wrecks. As the water drains away, discover the stories behind epic naval battles. 7+.

Experts investigate inexplicable sightings of mystery creatures in the world's lakes and lochs. 7+.

Customs and Border Protection finds drugs hidden in cans and HSI stops a date rape drug from hitting the streets. (S1, ep 5) 7+.

CBP MIA finds a package of ecstasy, which leads to a controlled delivery and arrest. CBP JFK questions a traveller connected to drug smugglers. (S1, ep 6) 7+.

Under the waters of the Bahamas lie 1,500km of unexplored caves. Now a dive team investigate the labyrinth and uncover treasures, as well as 1,200-year-old human remains. 7+.

Holy Shroud & Star God Temple: Experts use new technology to investigate what could be hidden lettering on the Holy Shroud, and go to Peru on a quest to solve an age-old mystery. 7+.

Sodom and Gomorrah & Voynich Manuscript: Experts find new evidence pointing to the location of two Biblical sin cities, and battle to decode the mysterious Voynich text. 7+.

Discover how decadent doughnuts, rich and silky ice cream, spicy hot Korean kimchi, and flaky kosher salt gets to the masses. (S2, ep 1) 7+.

Discover the secrets behind foods as diverse as salsa, ice cream sandwiches, oka cheese and fortune cookies. (S2, ep 2) 7+.

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Chris Barrie takes a Routemaster bus down to his local skidpan and fires up a Vulcan bomber as he investigates the greatest British machines of the 1950s. 7+.

Three harrowing disasters reveal the threat of poor weather to a safe landing, with heavy rain, thunderstorms and treacherous crosswinds. (S6, ep 4) 7+.

Looks at the 1999 Paddington train crash. Who was at fault? And could the devastating collision that killed 31 people have been avoided? 7+.

In 1945, HMS Venturer intercepted a U-boat set to deliver German wonder weapons to Japan. The result was history's only sinking of its kind. (S2, ep 5) 7+.

It's September 1943 and Operation Avalanche is underway. But, the battle through Italy to liberate Rome will be one of the longest and bloodiest campaigns of the war. 7+.

When a massive explosion tears a hole in a 747 over Hawaii, the search for answers ultimately leads to a deadly short circuit. (2 of 10) 7+.

A plane carrying footballer Emiliano Sala vanishes over the English Channel, but questions are raised when investigators find the wreckage. (3 of 10) 7+.

Allies in WWII face three missions: a trapped British regiment, a Canadian cavalry on a causeway and an American unit racing for a Rhine bridge.

The story of US atomic experiments and the warships they destroyed - including a submarine and a mighty aircraft carrier. 7+.

As wild weather and traffic convoys cause havoc, Thord races to rescue stranded drivers. Plus, Ole Henrik takes the company's new truck on its first mission. (S9, ep 4) 7+.

One of the greatest fortifications in warfare history, the campaign to breach Hitler's Siegfried Line cost 140,000 American casualties. (S2, ep 2) 7+.

When two Boeing 737s crashed two years apart in almost identical circumstances, investigators raced to find the cause. Was there a fatal flaw? 7+.

Following the 2019 fire that almost destroyed Paris's iconic Notre Dame Cathedral, a team of experts set out to restore this historic landmark. (1 of 2) 7+.

Five years after the fire, get exclusive access to Notre Dame's one billion restoration, now entering its final stages. (2 of 2) 7+.

Supersize building projects revealing how the construction of a 26-kilometre subway line through Rome has unearthed some of the most important discoveries of the modern age. 7+.

Experts investigate an unexpected explanation for the fatal crash of Air Moorea Flight 1121 when they hear its pilot's anguished cry on the cockpit voice recorder. 12+.

The hosts are off to Manchester to pick up a 1978 Bedford HA Ice Cream Van. Owner Barbara has served ice cream to the locals for over 50 years. 7+.

HSI tracks a suspicious vehicle for 48 hours, leading them to a San Diego stash house. CBP in Calexico uses a specialized scope to locate narcotics. 7+. (6 of.

HSI agents execute a controlled delivery of 163 grams of ecstasy. CBP officers in El Paso find 240 grams of fentanyl worth $7,800 abandoned in a bathroom. 7+.

The guys search the factory where marble was made for the US Supreme Court. They also find White House blueprints in an old bomb shelter. (S1, ep 12) 7+.

Given permission to take whatever they can carry, Jay and the team fill their truck with unusual and valuable items from an abandoned lace factory. (13 of 14) 7+.

Get the scoop on organic cheese twists, high-end chili powder, vodka-laced pasta sauce, and tons of bite-size mint chocolate patties. (S4, ep 6) 7+.

Discover the recipe for bite-size coffee cakes, tortilla chips, microwave popcorn, and delicious double chocolate vegan mint cookies. (S4, ep 7) 7+.

The first ever spate of shark attacks on the Jersey Shore leaves four beachgoers dead, and a nation terrified. So, why did they happen? (S6, ep 5) 12+.

Southern California is the site of twelve shocking shark attacks in just two years. Experts race to find the cause behind this frightening spike. (S6, ep 6) 12+.

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Chris Barrie relives the Monte Carlo rally at the wheel of a Mini Cooper and recreates Sir Ranulph Fiennes' Nile hovercraft expedition. 7+.

Situations can turn deadly if training is ignored. Basketball legend Kobe Bryant is among the casualties when a helicopter crashes in LA. (S6, ep 5) 7+.

Archaeologists excavate a buried city in Jordan, dive to a sunken temple in Italy and explore Petra to shed new light on how Rome conquered the east. (S2, ep 3) 7+.

A secret mission nearly incites a nuclear war when the US catches one of four Soviet Project submarines carrying nuclear torpedoes towards Cuba. (S2, ep 6) 7+.

From a daring escape from Auschwitz to the desperate fight to save Warsaw from complete destruction, discover the untold story of the Battle for Poland. 7+.

With flames emerging through the cockpit floor, the pilots of Pilgrim Airline 458 somehow manage to land safely - but the inferno doesn't stop there. (4 of 10) 7+.

When two float planes carrying tourists collide near a spectacular Alaskan waterfall, investigators turn to 3D technology to figure out why. (5 of 10) 7+.

US paratroopers are dropped behind enemy lines before the D-Day landings to prevent German reinforcements from reaching the beaches. (S2, ep 1) 7+.

Cutting-edge documentary which pulls the virtual plug from North America's Great Lakes. What secrets of geology and human history lurk beneath these huge expanses of fresh water? 7+.

Thord puts his life in danger to rescue one truck that skidded to a stop on the ice, while rookie Raido battles icy conditions to recover a fish truck. (S9, ep 3) 7+.

Eager to keep hold of the Channel Islands, Hitler ordered that some of the Third Reich's most fortified structures be built on British soil. (S3, ep 1) 7+.

On 19 February 1985, a China Airlines flight stalled in mid-air. The pilots managed to pull the plane out of its dive avoiding disaster. Why did it happen? 7+.

Former members of Hitler's SS speak openly about their part in one of the most powerful and feared organisations in Nazi Germany. (1 of.

Former members open up about their time in the SS - the paramilitary organisation ordered by Hitler to eradicate enemies of the Nazi regime. (2 of.

Rauray, Normandy, 1944: British commander John Semken's Sherman faces a German Tiger just 110 metres away. Against all odds, he triumphs, revealing why the Allies were winning. 7+.

Titanic In The Sky: On 4 November 2010, the pilots of Qantas Flight 32 had to deal with a series of failures when an explosion tore apart an engine on their A380. 7+.