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
Join the How It's Made crew as they visit the birthplace of the Pagani Huayra, revealing its inner workings and gorgeous exterior. Jakso 2 Kausi 2 Vuosi 2014
Join the How It's Made crew as they visit the birthplace of the Caterham Seven, revealing its inner workings and gorgeous exterior. Jakso 3 Kausi 2 Vuosi 2014
Join the How It's Made crew as they visit the birthplace of the Bugatti Veyron, revealing its inner workings and gorgeous exterior. Jakso 4 Kausi 2 Vuosi 2014
The crew head to the birthplace of the Morgan 3-Wheeler in England where the car's inner workings and gorgeous exterior are examined. Jakso 5 Kausi 2 Vuosi 2014
Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life? Jakso 1 Kausi 5 Vuosi 2016
The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe? Jakso 2 Kausi 5 Vuosi 2016
Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large. Jakso 3 Kausi 5 Vuosi 2016
Danny Forster travels to Belgrade to see how the Sava River Bridge, the world's largest single pylon cable-stayed bridge, is progressing. Jakso 3 Kausi 7 Vuosi 2009
More everyday items are put under the microscope as we discover how Wild West holsters are manufactured and water video housings are made. Jakso 25 Kausi 22 Vuosi 2014
More everyday items are put under the microscope as we discover how wood garage doors are manufactured and animatronic dinosaurs are made. Jakso 26 Kausi 22 Vuosi 2014
New theories claim the sunken city of Atlantis may have been in the Americas. From the Bahamas to an ancient site in Louisiana, Rob and Stefan seek the evidence. Jakso 5 Kausi 2 Vuosi 2017
A strange cave freezes in summer and melts in winter, and a huge sand dune swallows a small child in an instant. Rob and Stefan explore these mysteries. Jakso 6 Kausi 2 Vuosi 2017
Martin and Liz travel from the glaciers of Canada to the heat of Death Valley to reveal evidence of the most powerful geological events - Ice Ages. Jakso 8 Kausi 1 Vuosi 2013
When astronaut Leroy Chao's high-risk spacewalk is interrupted by bright lights flying past, it sparks a major investigation. Could alien life forms be to blame? Jakso 1 Kausi 1 Vuosi 2014
The Viking Lander may have found life on Mars. Meanwhile, how can a starship be spotted in the Aurora Borealis? And what exactly are NASA's mysterious Moon Pigeons? Jakso 2 Kausi 1 Vuosi 2014
Ever wondered how everyday items are made? More common items including endoscopes, megaphones and uranium go under the microscope. Jakso 22 Kausi 24 Vuosi 2015
Ever wondered how everyday items are made? More common items including hollow disk pumps and yachts go under the microscope. Jakso 23 Kausi 24 Vuosi 2015
How are everyday objects made? Common items including Thai barbeques, diving masks and fins, and bassoons go under the microscope. Jakso 25 Kausi 24 Vuosi 2015
How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world? Jakso 20 Kausi 14 Vuosi 2016
How does one family in America make three quarters of the world's peppermint oil? Also, how do they make state-of-the-art, performance-enhancing tennis rackets? Jakso 1 Kausi 16 Vuosi 2017
How do they make a trombone? How do they make traditional Spanish wineskins? And, how do they turn smelly muddy peat into rejuvenating face cream? Jakso 2 Kausi 16 Vuosi 2017
Over 35 million people love to surf, so how do they make the perfect board for catching waves? Plus, the world eats 10 million tonnes of butter a year - how do they do it? Jakso 3 Kausi 16 Vuosi 2017
Martin and Liz explore Iceland to see if its volcanoes could cause chaos in the future. Later, Martin samples an insane motorsport on ashy slopes. Jakso 5 Kausi 1 Vuosi 2013
Martin and Liz investigate a giant asteroid impact that may have wiped out the Dinosaurs. Later, Martin experiences the power of a NASA supergun. Jakso 6 Kausi 1 Vuosi 2013
Biologist Liz and geologists Martin find out the answers to a series of scientific quandaries. What link do the Rockies have to the atomic bomb? Jakso 7 Kausi 1 Vuosi 2013
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