Rob Nelson investigates a cluster of ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus. Jakso 7 Kausi 1 Vuosi 2017

More everyday items are put under the microscope as we discover how wood windows are manufactured and woven cashmere is produced. Jakso 20 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how gas barbecues are manufactured and mattress pads are produced. Jakso 21 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how skateboards are manufactured and braided pastry is produced. Jakso 22 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how plasma gems are manufactured and special effects snow is made. Jakso 23 Kausi 22 Vuosi 2014

How do they feed France's appetite for snails, turn slabs of steel into shiny cutlery, and craft a kayak you can paddle with your feet? Jakso 11 Kausi 13 Vuosi 2015

How do they build emergency bridges that can take the weight of a tank, make a marker pen that never fades, and design a 200-mph superbike? Jakso 12 Kausi 13 Vuosi 2015

How do they blow the world's finest crystal, heat the deepest swimming pool, and fill a million bottles a day of the world's favourite ketchup? Jakso 13 Kausi 13 Vuosi 2015

How do they turn Sheffield steel into a carpenter's handsaw, make a microphone that can pick up a whisper, and safely steer through a frozen river? Jakso 15 Kausi 13 Vuosi 2015

How do they mine one of the rarest gemstones in the world, craft the classic cowboy boot, and build a road sweeper that can pick up seven tonnes of trash? Jakso 17 Kausi 13 Vuosi 2015

New scientific discoveries reveal that the moon has an incredible, violent, and dynamic history. Was the moon originally more similar to earth than previously thought? Jakso 10 Kausi 8 Vuosi 2020

Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery. Jakso 2 Kausi 3 Vuosi 2016

An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger. Jakso 3 Kausi 3 Vuosi 2016

Danny heads to India to see one of the country's most ambitious undertakings ever, the $2 billion expansion of Mumbai Airport. Jakso 7 Kausi 7 Vuosi 2009

Danny heads to Turkey where amid the country's most challenging terrain, one of the tallest and strongest dams ever made is being constructed. Jakso 8 Kausi 7 Vuosi 2009

How do they build a monorail above the world's most crowded streets? Plus, how do they craft Copenhagen's famous Flora Danica porcelain? Jakso 3 Kausi 12 Vuosi 2014

How do they build heavy duty road rollers? How do they bake bread in a can? And, how do they make a mobile phone with the care and precision of a Swiss watch? Jakso 6 Kausi 12 Vuosi 2014

How do they pick, process and can thousands of tonnes of grapefruit? How do they build conveyor belts to carry millions of pieces of luggage every year? Jakso 7 Kausi 12 Vuosi 2014

How do they make the world's finest harp strings? How do they build roof windows that can keep out a hurricane? And, How do they make Belgian waffles? Jakso 8 Kausi 12 Vuosi 2014

How do they run a farm with robots? How do they build a machine to pick up 30 tonnes of logs in a single grab? How do they move the world's most valuable pianos? Jakso 10 Kausi 12 Vuosi 2014

How do they build a towering scaffold from giant poles of bamboo? And how do they mine for the mineral that makes fireworks burn red? Jakso 11 Kausi 12 Vuosi 2014

The statues of Easter Island were built by one of the world's strangest and most isolated civilizations. New evidence reveals why they were constructed. Jakso 7 Kausi 3 Vuosi 2018

Egypt's Bent Pyramid is one of the world's most mysterious ancient mega-structures. Was it intended to look so bizarre, or had something gone wrong? Jakso 9 Kausi 3 Vuosi 2018

Witnesses photograph two suns in the sky over Indonesia - is this the first sighting of the Sun's dark twin that could spell imminent danger to Earth? Jakso 11 Kausi 3 Vuosi 2016

Geologists discover alien deposits on the Earth's surface - and the answer could shed light on the cause of the greatest extinction in its history. Jakso 12 Kausi 3 Vuosi 2016

A NASA probe captures an image of a familiar structure on the surface of Mars. What made 'Mars Henge'? Plus, how did an Apollo astronaut get sick on the Moon? Jakso 13 Kausi 3 Vuosi 2016

How do they build a diesel engine that can fly, make cough sweets, turn clear plastic into bank notes, and whip up ice cream flavours? Jakso 19 Kausi 13 Vuosi 2015

Ever wondered how a Morgan Aero Coupe was made? Join the How It's Made crew as they go to its birthplace, explore the inner workings and its gorgeous exterior. Jakso 1 Kausi 1 Vuosi 2012

Ever wondered how a Porsche 911 was made? Join the How It's Made crew as they go to its birthplace, explore the inner workings and its gorgeous exterior. Jakso 2 Kausi 1 Vuosi 2012

Ever wondered how a Ferrari FF was made? Join the How It's Made crew as they go to its birthplace, explore the inner workings and its gorgeous exterior. Jakso 3 Kausi 1 Vuosi 2012

Ever wondered how an Audi R8 was made? Join the How It's Made crew as they go to its birthplace, explore the inner workings and its gorgeous exterior. Jakso 4 Kausi 1 Vuosi 2012

Ever wondered a how Rolls Royce Phantom was made? Join the How It's Made crew as they go to its birthplace, explore the inner workings and its gorgeous exterior. Jakso 5 Kausi 1 Vuosi 2012

Using material salvaged from scrap yards, Adam and two colleagues design and build three motorised monsters of destruction, inspired by post-apocalyptic worlds. Jakso 3 Kausi 1 Vuosi 2019

Adam wants to build his own version of King Arthur's legendary sword - Excalibur. Using the iron found in a meteorite, he attempts to make an indestructible weapon. Jakso 4 Kausi 1 Vuosi 2019

Tory Belleci and Streetbike Tommy meet experts from the FBI's bomb squad to reveal the forensics and technology required to investigate deadly bomb threats. Jakso 3 Kausi 1 Vuosi 2019

Tory Belleci and Streetbike Tommy meet experts of the battlefield who recreate black powder blasts from the Civil War and experiment with this deadly explosive. Jakso 4 Kausi 1 Vuosi 2019

A probe mysteriously malfunctions as it enters deep space. Astronomers find evidence of an invisible planet in a distant solar system. Jakso 7 Kausi 3 Vuosi 2016

A malfunction on the ISS could poison its crew with a deadly gas. A startling image taken by a NASA probe points to evidence that life could exist on Mars. Jakso 8 Kausi 3 Vuosi 2016

Jupiter is hotter than it should be, and scientists are baffled. There's a strange discovery on Mars and detectives ask for NASA's help on a murder cold case. Jakso 10 Kausi 3 Vuosi 2016

Rob Nelson heads to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries. Jakso 8 Kausi 1 Vuosi 2017