New discoveries at a strange prehistoric site reveal the dark secrets and rituals of the mysterious people who built the world's largest stone circle. Jakso 14 Kausi 3 Vuosi 2018

Picture your dream car - does it look like a Chevrolet Camaro? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior. Jakso 2 Kausi 3 Vuosi 2016

Picture your dream car - does it look like a Porsche Panamera? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior. Jakso 3 Kausi 3 Vuosi 2016

Picture your dream car - does it look like a Peugeot RCZ R? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior. Jakso 4 Kausi 3 Vuosi 2016

Picture your dream car - does it look like an Ariel Atom 3S? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior. Jakso 5 Kausi 3 Vuosi 2016

How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread? Jakso 4 Kausi 10 Vuosi 2013

The team discovers recent video of a fast-moving UFO, and Nick and Sarah fly to Utah to verify authenticity. Nick and Paul uncover hostile acts by UFOs. Jakso 7 Kausi 1 Vuosi 2019

Secret documents lead Myke and Dr. Livingston to recordings of "fast movers" by the US and Russian Navy. Sarah and Nick hunt down the holy grail of eyewitnesses. Jakso 8 Kausi 1 Vuosi 2019

Clayton must haul his 20,000-lb dinosaur fossil to a lab for analysis. The Harris-Bolan clan chases poachers off their land and Jared makes a final bid to make money. Jakso 4 Kausi 1 Vuosi 2020

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. Jakso 5 Kausi 1 Vuosi 2020

More everyday items go under the microscope with a look at how objects including car tyres, scuba tanks and silk are manufactured. Jakso 13 Kausi 21 Vuosi 2014

More everyday items go under the microscope. How are rock crushers, cake sprinkles and steam irons made? Jakso 15 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how detachable Indy-Car steering wheels and wind turbines are made. Jakso 16 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how blast doors, lipstick and artificial palm trees are made. Jakso 17 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how carbon fibre and railcar movers are made. Jakso 18 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how sawhorses and toolboxes, sorbet pops and school buses are made. Jakso 19 Kausi 21 Vuosi 2014

Justin uncovers the truth behind a landslide that wiped out a ski-jump resort in Turkey, before jetting off to Gibraltar to see an airport runway built across a road. Jakso 3 Kausi 1 Vuosi 2015

Would you ever believe a skyscraper can melt a car? Justin heads to London's Walkie Talkie building to unearth the science behind this building blunder. Jakso 4 Kausi 1 Vuosi 2015

Justin braves the turbulent North Sea as he goes inside an offshore wind turbine to see how engineers are fixing a fault that could cause these structures to fall into the sea. Jakso 5 Kausi 1 Vuosi 2015

Is there another Earth with liquid oceans, rocky continents and life? Astronomers seek the answer with spectroscopy and direct imaging. Jakso 9 Kausi 3 Vuosi 2014

Our entire existence is a result of the nuclear reactions that occur within the sun. Plunge into this ball of gas and discover how it was created. Jakso 1 Kausi 3 Vuosi 2014

Explore the universe in breathtaking ultra-high-definition. For the past several years, space agencies have been capturing the wonders of the cosmos with unprecedented resolution. Jakso 1 Kausi 1 Vuosi 2016

More everyday items go under microscope. How are objects including aircraft cabinets and motorcycle brake locks produced? Jakso 1 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how objects such as powder horns and inner tubes are made. Jakso 2 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how objects such as lace and unicycle wheel hubs are made. Jakso 3 Kausi 21 Vuosi 2014

More everyday items go the microscope. How are external hard drives, Thai rice boxes and paper towels made? Jakso 4 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how objects such as tea, artificial flowers and alloy wheels are made. Jakso 5 Kausi 21 Vuosi 2014

More everyday items go under the microscope with a look at how objects from gel caps to frozen pancakes are made. Jakso 6 Kausi 21 Vuosi 2014

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

When the Soviet Union unveils its own space shuttle, the CIA hatches a revenge plot. Plus, a missing nuclear weapon could threaten a NASA base in the Arctic. Jakso 14 Kausi 3 Vuosi 2016

Beneath the densely populated city of Naples lies a looming threat. A super volcano may be on the verge of erupting and cause an apocalyptic catastrophe. Jakso 4 Kausi 2 Vuosi 2017

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

Paranormal investigators reveal a bold new theory about the origins of the Wendigo. Are the stories of this terrifying creature with cannibalistic cravings true? Jakso 5 Kausi 1 Vuosi 2019

More everyday items go under the microscope with a look at how objects including car tyres, scuba tanks and silk are manufactured. Jakso 13 Kausi 21 Vuosi 2014

More everyday items go under the microscope. How are rock crushers, cake sprinkles and steam irons made? Jakso 15 Kausi 21 Vuosi 2014

Justin uncovers the truth behind a landslide that wiped out a ski-jump resort in Turkey, before jetting off to Gibraltar to see an airport runway built across a road. Jakso 3 Kausi 1 Vuosi 2015