National Geographic HD

The team have the extraordinary opportunity to explore an abandoned town. Jay also makes an unprecedented offer to buy an entire schoolhouse.

What started as a trek through the depths of a spooky Masonic retirement home transforms into a trip to hot rod heaven for the team.

As temperatures drop to record lows, the next generation of Alaskans must adapt and overcome to secure necessary resources just to live another day.

Moments after taking off from a California airport, an American cargo plane needs to make an emergency landing. The pilots manage to bring their DC-8 to within sight of the runway, but the crippled plane crashes into an automobile salvage yard one mile east of the airport.

After circling above the Taiwan Strait to wait out a passing cyclone, TransAsia Flight 222 crashes on the Taiwanese resort island of Penghu. The media claims the storm is to blame, but the evidence soon points investigators in a different direction.

Under the seas lives a lost graveyard of sunken war ships. Countless vessels from WWI and WWII pepper the seafloor. Among those, some of the most powerful weapons ever built.

On a steep hillside, Bjoern risks everything to rescue a tractor that threatens to fall. Meanwhile, Thord gets stuck in the mud after a truck sinks deep in a farmers' field. When his tow-truck can't get a grip, he must think on his feet.

The team head to Hot Springs, where they search for profits among the deserted rooms of the Majestic Hotel, famous for hosting Babe Ruth and Al Capone.

The guys search the factory where marble was made for the US Supreme Court. They also find intriguing White House blueprints in an old bomb shelter.

In extreme subzero temperatures, the next generation of Alaskans seek out new hunting grounds to catch the nutrition they need to survive.

Hazen Audel descends from cloud forests high above Laos to join the mighty Mekong River, as he begins the survival adventure of a lifetime.

Sam helps Matt fix up an ageing vessel to prepare for fishing season.

Tim Curly Leech finally fixes a ticking time bomb on his property.

Delta Airlines flight 1141 to Salt Lake City crashes and burns only moments after taking off from Dallas-Fort Worth Airport. Of the 108 people on board, 94 were able to escape from the plane, while 14 die trying to escape the smoke and the flames.

Investigators hit political roadblocks as they seek answers for the families of 298 people killed when an airline went down over a war zone in eastern Ukraine.

Tim and Fuzz take on carpenter Mike's 1980 Ford Escort RS2000. After his son's road accident, Mike's family want to repay his selfless devotion and give him the `Car SOS' treatment.

Dallas checks out more clips of massive mishaps as he explores the hidden perils of foam pits and a wakeboard stunt that went so very wrong.

Dallas explains the dizzying downside to dancing in circles, the dangers of mud bogging, and how undersized bikes can wheel us to pain and embarrassment.

Extreme weather patterns have threatened ships and mariners for centuries. The perfect storm, towering walls of water, powerful winds and churning seas can overwhelm any ship.

Find out what it takes to keep up with the demand for Quiznos subs at a Florida farm, and see how green tomatoes ripen twice as fast as usual.

Head to Gloucester, Massachusetts, where one of America's longest-running companies reveals the secret to making golden square-shaped fish fillets.

A spectacular aerial journey across Spain reveals daredevil barnacle hunters, pioneering engineering in Andalucia and visit to the world's longest running construction project in Barcelona.

A massive earthquake off the Indonesian coast generates a huge tsunami. It makes landfall within minutes. Caught unaware, people fight to survive.

The tsunami reaches the crowded tourist resorts of Thailand during peak season. Survivors separated by the waves search for their loved ones.

Three real world disasters dissected. In space, in a hotel, on a bridge.

A spectacular aerial journey across Spain reveals daredevil barnacle hunters, pioneering engineering in Andalucia and visit to the world's longest running construction project in Barcelona.

A massive earthquake off the Indonesian coast generates a huge tsunami. It makes landfall within minutes. Caught unaware, people fight to survive.

The tsunami reaches the crowded tourist resorts of Thailand during peak season. Survivors separated by the waves search for their loved ones.

Three real world disasters dissected. In space, in a hotel, on a bridge.

Hazen Audel descends from cloud forests high above Laos to join the mighty Mekong River, as he begins the survival adventure of a lifetime.

Sam helps Matt fix up an ageing vessel to prepare for fishing season.

Tim Curly Leech finally fixes a ticking time bomb on his property.

Tim and Fuzz take on carpenter Mike's 1980 Ford Escort RS2000. After his son's road accident, Mike's family want to repay his selfless devotion and give him the `Car SOS' treatment.

Dallas checks out more clips of massive mishaps as he explores the hidden perils of foam pits and a wakeboard stunt that went so very wrong.

Dallas explains the dizzying downside to dancing in circles, the dangers of mud bogging, and how undersized bikes can wheel us to pain and embarrassment.

On a steep hillside, Bjoern risks everything to rescue a tractor that threatens to fall. Meanwhile, Thord gets stuck in the mud after a truck sinks deep in a farmers' field. When his tow-truck can't get a grip, he must think on his feet.