Nat Geo HD

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 holiday is your greatest one.

An NH-90 naval helicopter intercepts a fleeing drug boat, as the Metal Shark crew attempts to save undocumented migrants from a sinking boat. 7+.

A closer look at three air tragedies reveals what happens when commercial planes get caught in the heat of war. (S1, ep 5) 7+.

Dark secrets resurface as the series hunts deep below the waves for evidence of North America's history of dinosaurs, trade, slavery and war. (S1, ep 3) 7+.

Etruscan Mummy: Did a 200-year-old mechanical man really beat the world's best chess players? Who made it, and how does it work? (S3, ep 9) 7+.

Lac-Mégantic train crash, Imperial Sugar refinery explosion, Ever Given container ship accident. (6 of 8) 7+.

Tim and Fuzz take on a Mercedes SLK with huge sentimental value for owner Lili, but this stylish roadster hides major mysteries. (2 of 10) 7+.

Moments after taking off from the Norwegian island of Vaeroy, a turboprop plunges into the North Atlantic. (8 of 10) 7+.

The story of how Nazi engineers responded to Hitler's megalomaniac vision by building some of the largest tanks and land battleships. 7+.

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? 7+.

Tim and Fuzz secretly fix up Italian car nut Gary's rusty World rally champ.But when tragedy strikes, the job takes on a very different meaning. 7+.

Lightning has struck an incoming flight. As engineers assess the damage, high winds lead to runway closures and another plane starts leaking a potentially dangerous liquid. 7+.

A look at the fate of Korean Air Cargo flight 8509. 4 died in the explosion near Stansted Airport, making it the airline's fifth accident in two-and-a-half years. 7+.

Tim and Fuzz leave four wheels behind to tackle the ambitious restoration of a 1973 Triumph Bonneville motorbike, belonging to ex-postmaster Ian. (S14, ep 3) 7+.

Presenter Tim and master mechanic Fuzz whisk a Ford Anglia from its garage in Bournemouth. Can they surprise owner James with their secret motor makeover? 7+.

Margot, caught off guard by an unplanned litter of puppies, prepares to leave her Yukon trapline early. Billy embarks on a backwoods salvage mission.

Terrorists claimed responsibility when Metrojet 9268 broke up in the air after leaving Sharm el Sheikh. But can experts prove what really happened? (S16, ep 5) 7+.

Old Photos and a New Student: Airport workers reunite travellers with their missing items, including a collection of old photographs with their owners. (S1, ep 7) 7+.

HSI busts an illegal gun operation in NYC, while CBP is kept busy with a meth surge from Mexico. (S3, ep 13) 7+.

Weapons expert Sean Rich and his team of military aficionados travel America in search of rare and priceless antique weapons and militaria. 7+.

Follow shrewd scavengers and refurbishers as they search long-abandoned buildings for items of high value or huge historical importance. (S1, ep 9) 7+.

Salvage experts Dan, Mark and Jay head to the barns where the Chrysler motor franchise began - a gold pot of vintage vehicles and signs. (S1, ep 10) 7+.

Find out what it takes to make a 5,000-pound monster cheese wheel, before taking a bite out of these irresistible blondies. (S2, ep 20) 7+.

Discover how to make three million deep-fried cheese curds in a day, how to turn a mountain of pecans into cow patties and why popping candy pops. (S2, ep 21) 7+.

The entire zoo is on baby watch as Phoebe the elephant goes into labor. Meanwhile, a family of flying foxes get their annual exam. (S1, ep 11) 7+.

The Columbus Zoo's new resident, a polar bear named Lee, arrives in Ohio and must get through quarantine. (S1, ep 12) 7+.

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 holiday is your greatest one.

The Coastguard inspects a suspicious Colombian ship with a concealed hatch, as the Metal Shark team rescue a missing Swedish sailboat. 7+.

From a bustling market in Kunming to the main starting point of the ancient Tea-Horse Road. (S1, ep 1) 7+.

After crossing into Laos, Thomas discovers a land of timeless traditions. Khmu villagers welcome Thomas to share rice husking, fishing and meals. (S1, ep 2) 7+.

The plug is pulled on the glittering Med, unlocking mysteries of the Greeks and mighty Romans and revealing powerful forces lurking underwater. 7+.

A message from the Ice Age, found in Turkey. What can its strange depictions of birds, a scorpion and a headless man mean? (S3, ep 10) 7+.

Three real world disasters forensically dissected. Fukushima nuclear plant, a Manhattan crane collapse, the fire on aircraft carrier USS Forrestal. 7+. (7 of.

Drummer Fuzz Townshend joins presenter Tim Shaw on a series of secret fix-up missions, wowing British car owners with expert revamps of their iconic motors. 7+.

Investigators uncover a problem threatening every 747 in the sky as they delve into the worst aviation disaster ever to occur in the Netherlands. 7+.

Discover the Messerschmitt Me 262. One of the most technologically advanced aeroplanes of World War II, it was built in a subterranean cave. 7+.

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. (2 of 5) 7+.

Tim and Fuzz leave four wheels behind to tackle the ambitious restoration of a 1973 Triumph Bonneville motorbike, belonging to ex-postmaster Ian. (S14, ep 3) 7+.

A duty manager encounters a suspicious package, a rookie handles two medical emergencies in one hour and a freight handling crew struggle with a bulging cargo pod. 7+.

In 1978, 146 passengers died when a PSA flight crashed into a Cessna. Who was responsible for the deadly crash that also killed seven people on the ground? 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.

The team explores the wrecks of Hitler's high-tech battleships as they investigate the rise and fall of the Third Reich's deadly fleet. 7+.

Experts reveal how a staggering blunder caused one of Argentina's most devastating air disasters as they investigate the fate of LAPA Flight 3142. (S16, ep 9) 7+.

Moments after taking off from the Norwegian island of Vaeroy, a turboprop plunges into the North Atlantic. (8 of 10) 7+.

The US Coast Guard stops smugglers with over 13,000 kilos of cocaine at sea and transfers custody to Homeland Security Investigations for prosecution. (4 of 8) 7+.

On the hunt for valuable militaria, Sean discovers one of WWII's most expensive and secret weapons, as well as an axehead that could be 1,000 years old. 7+.

The team head to Hot Springs, where they search for profits among the rooms of the Majestic Hotel, famous for hosting Babe Ruth and Al Capone. (S1, ep 5) 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+.

Discover salsa verde's key ingredient, satisfy your sweet tooth with pecan pralines and learn how a tangy sauce put a snack on the map.

Feast your eyes on a 80-feet long Fig Newton, find out what makes Wisconsin butter so special and visit a New Jersey candy factory.

Keepers help Katie the koala get better by ingesting her partner's feces. Over at The Wilds, the team welcome several newborn baby takins. (S2, ep 1) 7+.

At the Wilds, newborn dholes make their entrance. Dr Priya is called in to examine a potentially life-threatening injury on a new baby musk deer. (S2, ep 2) 7+.

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 holiday is your greatest one.

Investigation into the crash of Continental Connections Flight 3407 in 2009. 51 people died when it plummeted into a house 10km from the runway. (S9, ep 4) 7+.

Moments after taking off from the Norwegian island of Vaeroy, a turboprop plunges into the North Atlantic. (8 of 10) 7+.

See Great Britain as you've never seen it before, exploring the impenetrable defences of Wales's biggest castle plus a huge celebration in Scotland. (1 of 6) 7+.

Tim and Fuzz leave four wheels behind to tackle the ambitious restoration of a 1973 Triumph Bonneville motorbike, belonging to ex-postmaster Ian. (S14, ep 3) 7+.

The hosts pick up one of France's most legendary rally racers: A 1972 Renault Alpine 110. The car has never been driven by it's owner, Guido. (S9, ep 7) 7+.

Tim and Fuzz hope to surprise a family whose dreams of restoring a 1968 Morris Traveller were quashed by a run of bad luck. (S2, ep 7) 7+.

From bridges to highways, skyscrapers to supermarkets, these are just some of the structures showcased in Construction Fails. (S2, ep 2) 7+.

Hitler orders the largest battleships ever seen. But how long will they last? He also demands fortified bunkers in a bid to protect his U-boats from the Allies. 7+.

From the landings in Saipan to D-Day in Normandy, this dramatic unseen footage reveals World War II's most significant moments.

Previously unseen footage reveals some of the most significant moments of WWII as fighting reached a bloody climax and the US prepared to drop the atomic bomb.

When Flydubai Flight 981 nosedives into Rostov Airport's runway, investigators uncover one of the most lethal traps in aviation. (S21, ep 1) 7+.

Investigators scramble for answers when a vital piece of evidence fails to provide proof about a Pakistani airliner's crash in the Himalayas. (S19, ep 1) 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+.

The hosts come to the rescue of their first ever-custom car: a radically modified VW Beetle called a VW Wizard. (S9, ep 3) 7+.

Tim and Fuzz leave four wheels behind to tackle the ambitious restoration of a 1973 Triumph Bonneville motorbike, belonging to ex-postmaster Ian. (S14, ep 3) 7+.

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. (2 of 5) 7+.