National Geographic HD

Diego explores the martial arts world in search of weapons that might be made with precious metals. He hits a dead end with a master sensei, but the sensei refers him to a surly ancient weapons dealer.

Dave gets access to an old stamp mill in the wilderness; Rich looks for valuable Wild West antiques; Diego goes to the race track.

From thrill of the throw to the buzz of the bullseye, it's Wicked Tuna's most epic dart shots.

When fog caused delays at JFK airport, circling aeroplanes ran dangerously low on fuel. For one craft it was too much: Avianca Flight 052 crashed, killing 73 people.

Experts are investigating the fate of Garuda Indonesia Flight 200, which crashed in 2007 after a routine flight from Jakarta. Experts make an astonishing discovery in the tragic case that killed 21 of the 140 occupants.

Archaeologists are researching the events surrounding the Battle of the Alamo, one of the most famous sieges in American history. Shipwrecks filled with weapons have now been found in the Gulf of Mexico.

Daylight hours are short on Norway's most treacherous roads, where the darkness makes the tow truck rescuers' jobs all the more dangerous.

After winning a blind bid on a property, they empty it of its valuables before tearing it to the ground.

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

In this episode, we look at the most epic battles between our fleet and Mother Nature.

Hazen travels to Suriname to meet the Saramacca tribe in the Amazon Basin. Descended from escaped African slaves, he learns their rainforest survival skills.

With the help of the locals, a newcomer begins construction on his cabin in a remote corner of Alaska.

The citizens of Port Protection race to build shelter for their newest resident before the brutal and unforgiving winter hits the town.

An investigator puts his reputation on the line to prove the startling truth behind the fatal crash of Atlantic Southeast Airlines Flight 2311 in 1991.

Ninety-five people died when TAM Airlines flight 402 crashed seconds after take-off in 1996. Experts investigate what went so tragically wrong.

Tim and Fuzz are off to Plymouth to rescue a 25-year-old example of the world's bestselling sports car, the Mazda MX5.

Dallas checks out more clips of massive mishaps as he explores why jumping off a pier and biking over a teeter totter can have painful and embarrassing consequences.

An engineering special reveals what to watch out for when using a ladder and the secrets behind explosive demolitions. Plus, discover the secret workings of a dam.

A lost Kingdom and an underwater cave reveal secrets about the ancient Maya.

A look at how some popular foods are made in food factories, including Cherry Garcia ice cream, Earl Grey tea, and lollipops.

Featuring the making of gigantic batches of Nitwitz candy, popchips, Mighty Malts and chicken soup.

Daniel Ashville explores the world's most extraordinary and precarious buildings, pushing the boundaries of what's considered possible to the limit and showcasing architectural wonders that defy the imagination.

Maserati tries to regain its former glory and decides to build its first new supercar in twenty years. The question remains whether it will be enough to get the brand back to the top of the Italian car industry.

The Glacier Express train in the Swiss Alps is an engineering marvel traveling over treacherous gorges and through huge mountain ranges.

Summer 1940: Fierce dogfights fill the skies over Southern England, as the pilots of the RAF defend the island from ferocious German bombers.

Daniel Ashville explores the world's most extraordinary and precarious buildings, pushing the boundaries of what's considered possible to the limit and showcasing architectural wonders that defy the imagination.

Maserati tries to regain its former glory and decides to build its first new supercar in twenty years. The question remains whether it will be enough to get the brand back to the top of the Italian car industry.

The Glacier Express train in the Swiss Alps is an engineering marvel traveling over treacherous gorges and through huge mountain ranges.

Summer 1940: Fierce dogfights fill the skies over Southern England, as the pilots of the RAF defend the island from ferocious German bombers.

Hazen travels to Suriname to meet the Saramacca tribe in the Amazon Basin. Descended from escaped African slaves, he learns their rainforest survival skills.

With the help of the locals, a newcomer begins construction on his cabin in a remote corner of Alaska.

The citizens of Port Protection race to build shelter for their newest resident before the brutal and unforgiving winter hits the town.

Tim and Fuzz are off to Plymouth to rescue a 25-year-old example of the world's bestselling sports car, the Mazda MX5.

Dallas checks out more clips of massive mishaps as he explores why jumping off a pier and biking over a teeter totter can have painful and embarrassing consequences.

An engineering special reveals what to watch out for when using a ladder and the secrets behind explosive demolitions. Plus, discover the secret workings of a dam.

Daylight hours are short on Norway's most treacherous roads, where the darkness makes the tow truck rescuers' jobs all the more dangerous.