Rob Nelson investigates the mysterious rocks at the bottom of Lake Michigan known as Underwater Stonehenge. Plus, the search for escape tunnels in Alcatraz. Jakso 1 Kausi 1 Vuosi 2017

How are sharpening steels, bladder pumps, ironing boards, and kayak paddles made? Jakso 19 Kausi 23 Vuosi 2015

How are champagne tops, pneumatic delivery systems, espresso machines, and pizza ovens made? Jakso 20 Kausi 23 Vuosi 2015

How are stile and rail doors, steam cleaners, hand-held pizza, and power brushes made? Jakso 21 Kausi 23 Vuosi 2015

How are industrial casters, wedding cakes, tetrahertz spectrometers, and racing catamarans made? Jakso 22 Kausi 23 Vuosi 2015

How do they weave a traditional Turkish carpet? How do they use helicopter blade technology for cross country skis, and turn the water on and off at Niagara Falls? Jakso 2 Kausi 11 Vuosi 2013

How do they cast the street lamps of Venice? How do they prevent another Titanic-like disaster? And, how do they grow tiny trees for the ancient Chinese art of penjing? Jakso 4 Kausi 11 Vuosi 2013

How do they make one of the world's fastest bikes? How do pilots train for death-defying acrobatics? And, how do they bring oil and gas up from the bottom of the sea? Jakso 5 Kausi 11 Vuosi 2013

How do they hand-roll New York bagels? How do they make a racing car tyre to grip the track at 320 km an hour? And, how do they make lifelike sculptures out of glass? Jakso 6 Kausi 11 Vuosi 2013

How do they collect the trash in road-free Venice? How do they make Australia's famous sheepskin boots? And, how do they turn pond algae into a health supplement? Jakso 7 Kausi 11 Vuosi 2013

Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win. Jakso 7 Kausi 7 Vuosi 2018

For 20 years NASA's Cassini spacecraft revealed Saturn's strange secrets until it vaporized in its atmosphere. Now, fresh data points to new discoveries. Jakso 8 Kausi 7 Vuosi 2018

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

Super cars including the Bugatti Veyron and the Thrust SSC are pitted against one another in five automotive challenges to find out which is the very best. Jakso 5 Kausi 1 Vuosi 2011

Explore five mega factories including NASA's vast vehicle assembly building and Europe's largest food processing plant. Which is the best of the best? Jakso 6 Kausi 1 Vuosi 2011

More everyday items go under the microscope, revealing their production. How are objects including shuffleboard tables made? Jakso 12 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects including air hockey tables made? Jakso 13 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects such as squeeze chutes and composite boat propellers made? Jakso 15 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects such as retractable saunas and sawmill blade knives made? Jakso 16 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects such as plastic model kits and light microscopes made? Jakso 17 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects such as gummy vitamins and boat trailers made? Jakso 18 Kausi 26 Vuosi 2018

In 1962, three convicts try to escape from Alcatraz prison. Officials believe the men drowned, but a scientific experiment suggests they made it to shore. Jakso 7 Kausi 1 Vuosi 2017

The Inca capital of Cusco was supposedly the site of untold gold and riches. New discoveries reveal the secrets behind this mighty empire's fall. Jakso 1 Kausi 3 Vuosi 2018

Test pilot Gordon Cooper is preparing to test a radical new landing system in a lakebed when two UFO's appear. Also, the mystery of Saturn's mega-hex. Jakso 6 Kausi 1 Vuosi 2014

Astronauts and cosmonauts battle a life-threatening fire and tackle an out-of-control cargo ship on the Russian space station, MIR. Jakso 1 Kausi 1 Vuosi 2015

A deadly collision in orbit punctures the hull of Russian space station, MIR. As oxygen seeps into space, the crew's lifeboat begins to die. Jakso 2 Kausi 1 Vuosi 2015

How do they turn rosebuds into Turkish Delight? How do they hammer out a silver spoon? And, how do they make sunscreen to block out harmful UV light? Jakso 8 Kausi 11 Vuosi 2013

How do they create the world's finest canvases? How do they cook up foul-smelling stinky tofu? And, how do they get fifty drinks out of a single bottle of beer? Jakso 9 Kausi 11 Vuosi 2013

How do they look after bees to make millions of jars of honey? How do they build a trike to carry the whole family, and how to stop a bullet with a sheet of ceramic? Jakso 10 Kausi 11 Vuosi 2013

How do they mine the essential mineral in glass cookware? How do they keep cash safe inside an ATM? And, how do they build a hyper-car out of sheets of cloth? Jakso 11 Kausi 11 Vuosi 2013

How do they build a port ready to receive huge container ships? How do they make 28 million plastic bags a day? How do they blow the glass to make baubles? Jakso 13 Kausi 11 Vuosi 2013

How do they make the world's most expensive vinegar? How do they keep divers warm in the freezing ocean? How do they build a plane that can fly upside down? Jakso 14 Kausi 11 Vuosi 2013

A look at both fearless and foolish internet legends, featuring stopping trick shots, extreme mountain unicyclers, and a relaxing hot bath of chilli sauce! Jakso 1 Kausi 5 Vuosi 2016

A look at the most inventive people on the web, featuring how to get a tattoo from a machine, build an engine from paper, and ride on a giant homemade swing. Jakso 2 Kausi 5 Vuosi 2016

Richard explores one of the world's biggest man-made engineering projects: the Kölnbrein Dam, which can hold back an incredible 200 million tonnes of water! Jakso 3 Kausi 1 Vuosi 2019

Richard joins the crew of one of the biggest moving objects on earth, the Marie Maersk container ship, on her continuous 28,000-mile voyage from Asia to Europe. Jakso 4 Kausi 1 Vuosi 2019

The Hubble Telescope spots thousands of unknown objects travelling faster than light. Are we being watched? Or could we ourselves be aliens from another world? Jakso 3 Kausi 1 Vuosi 2014

A planet shows evidence of an Earth-like atmosphere, while a mysterious glowing light suggests the impossible: an atmosphere on the Moon. Jakso 4 Kausi 1 Vuosi 2014

Could spaceships really be powered by atomic bombs? Plus, why was Neil Armstrong's transmission feed cut off when he spotted strange lights on the Moon? Jakso 5 Kausi 1 Vuosi 2014

Rob Nelson investigates mysterious tunnels under Denver's airport. Plus, in Ohio he tries to uncover the secrets of a giant serpent-shaped mound. Jakso 2 Kausi 1 Vuosi 2017