Draining the Oceans reveals the story of the world's first stealth weapon, the U-Boat, takes on the might of the Royal Navy. Sinking 12m tons of shipping, they almost win the war.

Dramatic stories and personal interviews with people imprisoned abroad, their lives have become a living hell. People get involved into drug smuggling or are set up and framed for crime facing serious time behind the bars.

Dramatic stories and personal interviews with people imprisoned abroad, their lives have become a living hell. People get involved into drug smuggling or are set up and framed for crime facing serious time behind the bars.

A plane that crashed under impossible circumstances.

Following a fatal crash 35,000 feet above the jungles of Indonesia, investigators make a disturbing discovery.

144 people lost their lives when two planes collided near San Diego in what was the biggest airline disaster in US history. How did it happen?

Blanketed by confusion and heavy fog, a DC-9 ends up at the wrong end of an active runway in Detroit, and directly in the path of an oncoming 727.

In this engineering special we discover the workings of the combustion engine, the secrets of airfoils, how pumps work, and the proper way to operate a chainsaw.

In this episode, we learn the science behind the fails when riding an electric scooter, building a homemade zipwire or jumping on hay bales.

On the second leg of his solo expedition, Hazen Audel encounters anaconda and caiman in the remote wetlands of Northern Argentina.

Survivalist Hazen Audel faces thundering waterfalls as he enters gorge country, in the fourth leg of his 500-mile Amazon challenge. Against faeces-squirting spiders, and the world's most dangerous snake, he relies on the traditional skills of the fierce Arekuna people to survive, learns to hunt with a blow-pipe and rides the wild water of the regions rapids.

To protect their business, Thord and Bjoern open a new garage on the Hardangervidda mountain. When Ole Henrik tries to save a jackknifed truck and trailer, a reckless manoeuvre gets him in trouble.

Boss Thord puts his life on the line when he crawls under an unstable twenty-ton bread truck stuck on rocks.

Conductor Grant and engineer Jeff race their empty train east to collect a $3 million shipment of coal.

English automaker Lotus aims to kickstart their resurgence and take on mainstream established sportscar companies by introducing the UK's first £2-million pound 2,000 horsepower all-electric supercar.

Honda Nsx. Honda reimagines their most celebrated sportscar by creating one of the first hybrid supercars.

An aerial view over the Alps reveals a solar panel engineering feat, a hot air balloon festival and a flight alongside the northern bald ibis.

This aerial tour of the Islands of Great Britain reveals a picturesque beach airport, an oil rig recycling operation, and a Viking fire festival.

Big Island Ono. Gordon dives, hunts, forages and forges in the volcanic landscape of the Big Island of Hawai'i to uncover its delicious, or ono, culinary treasures.

Chef Ramsay forages his way through the Smoky Mountains, unlocking some of the most unique ingredients the region has to offer.

When Spanair Flight 5022 slams into a creek and bursts into flames, killing 154 people, it is Spain's worst aviation disaster in decades.

Moments after taking off from a California airport, an American cargo plane needs to make an emergency landing. The crippled plane crashes into an automobile salvage yard one mile east of the airport.

Glass: one of the most versatile materials in the construction world; it's both practical and beautiful.

Urban construction relies on two types of cranes to hoist the next high-rise, but when they fail, they make one big mess.

Ranulph Fiennes and his cousin Joseph travel Canada's wilderness and amidst stunning scenery reflect on Ran's epic life and recent Parkinson's diagnosis.

Joe scales a mountain under Ran's expert guidance, and together, they go whale watching in Vancouver Bay.

Follow an international team of scientists, explorers and archeologists on an expedition to open a series of cave tombs discovered within one of the most remote regions of the Himalayas.

Perhaps the most famous corpse which is frozen for more than 5000 years on a remote mountain pass is Otzi, the iceman. Who was this man that lived nearly a thousand years before the pyramids?

Human remains are pulled up from the depths of a peat bog near Yde, Netherlands. Some locals believe it is the work of the devil.

When the human remains of a female are uncovered near Vejle, Denmark, an archeologist begins detailing a fantastic tale of who she was and why she was murdered, linking her to ancient sagas.

A thousand strange objects appear over Sweden, a pilot is circled by a UFO, and a journalist uncovers a mass sighting in an Italian village.

10th September, 1990. In the rural, Portuguese town of Alfena, a group of children on their way to school spot a shiny, metallic object with legs hovering 50 metres off the ground.

A pilot glimpses a flying saucer, hundreds of UFOs are captured on film in Norway, and the UK's first criminal investigation into a UFO assault.

A thousand strange objects appear over Sweden, a pilot is circled by a UFO, and a journalist uncovers a mass sighting in an Italian village.