Experts explore a new theory surrounding Scotland's Loch Ness Monster. The creature may not only be real, but possibly more dangerous than ever imagined.

Experts examine whether an interdimensional portal in the Alaska Triangle led to the disappearance of an aeroplane carrying 44 military personnel in 1950.

Bigfoot hunters investigate whether a huge, ape-like beast is responsible for a string of disappearances and mutilations in the Alaskan wilderness.

Paul Beban searches for the truth about sea monsters. He travels to Vermont's Lake Champlain to see if an unclassified creature lurks in its dark depths.

Paul investigates evil shapeshifters known as skinwalkers. He tracks these mythical beasts from the heart of the Navajo Nation to the infamous Skinwalker Ranch.

How do they turn used aluminium cans into planes and rockets? Plus, how do they carve the traditional Black Forest cuckoo clock?

How do they build the ultimate car crushing colossus? Plus, how do Lea and Perrins concoct their Worcestershire sauce?

How do they build a float for New Orleans Mardi Gras parades? Plus, how do they stir, stretch and pull sugar to make rock candy?

How do they harvest and treat the world's most expensive tea? Plus, how does the Siekierki power plant of Warsaw, Poland heat half the city's homes?

An insider's look at how the classic British bike is made, how radiation can be used to take down crime and the process behind mechanised milk.

The NASA tapes that recorded the Apollo 11 moon landing are missing. Experts examine whether their disappearance is part of a cover-up.

Some think the waving US flag on the moon proves that NASA faked the lunar landing. Experts' quest for the truth leads to some of Hollywood's biggest names.

Clay returns to his ranch in Montana to hunt for quick finds at Old Faithful. In Wyoming, Mike and his team continue excavating their triceratops site.

In Montana, Clayton prepares to learn if his carnivore skeleton belongs to a T-Rex or Nanotyrannus. In Wyoming, Mike and Aaron dig at a promising new site.

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made.

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

Find out how Chinese style furniture, electrical switches, Thai fish sauce, and cappers are made.

Find out how race car oil, plaster mouldings, lemongrass oil, and fly tying vices are made.

How do they forge the blades to crack open oyster shells? Plus, how do scientists in a lab grow the synthetic diamonds of the future?

How do they make cheddar, the world's most popular cheese? How do they breathe life into Rususci Anne - the plastic woman that teaches CPR?

How do Ford produce the ubiquitous white van, the Transit? Plus, how do they ensure the Driza-bone coat lives up to its name?

How do they make wood-burning stoves that bring warmth to the Norwegian winter? Plus, how did they build the synthesiser that changed music forever?

How do they assemble the reinvented Morgan 3 Wheeler? Plus, how do they protect firefighters' hands from heat, flame and chemical attack?

How do they make wind turbines with twice the wingspan of a Boeing? Plus, how do they mould car tyres from the ooze of a tree?

Danny is in Brazil where they are building one of the world's largest hydroelectric projects, tunnelling through seven mountains and building two dams.

Adam joins forces with a NASA engineer to rebuild a rocket-propelled super weapon. Originally built to breach barbed wire in WWII, they aim to fix its fatal flaws.

NASA and SpaceX launch the first crewed mission from U.S. soil in almost ten years. Behind the scenes coverage of the SpaceX Dragon Capsule water landing.

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made.

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

Find out how Chinese style furniture, electrical switches, Thai fish sauce, and cappers are made.

Find out how race car oil, plaster mouldings, lemongrass oil, and fly tying vices are made.

From a miraculous pyramid in Central America to ancient Greek myths, Josh shares the mysteries of the most awesome places on Earth.

Josh Gates explores places where legends never die in Romania, Japan and Germany. They include the castle that inspired the home of an iconic vampire.

Josh explores the beauty of the spiritual realm. He investigates a Japanese ice cave and a remote island where cats outnumber humans.

Josh Gates explores a millionaire's disappearance in Malaysia, an ancient city's collapse in Cambodia and a celebration of death in Bolivia.

John D. Rockefeller, the king of kerosene, and Thomas Scott, the visionary behind the Pennsylvania Railroad, battle for control of America's new oil industry.

In the late 1800's two great minds, Thomas Edison and Nikola Tesla, build systems that will dramatically change life by bringing light and power to the world.

Experts investigate to see if the fire on Apollo 1 that killed three astronauts was a cover-up. Was it a tragic accident or part of the moon landing conspiracy?