When a Viking fortress lost underground for over 1,000 years is discovered, experts investigate its buried treasures. What caused this civilization's demise? Jakso 2 Kausi 3 Vuosi 2018

More everyday items go under the microscope. How are objects including kimchi and traditional parquet floors made? Jakso 2 Kausi 25 Vuosi 2017

More everyday items go under the microscope. How are objects including raw pet food and replica police lanterns made? Jakso 3 Kausi 25 Vuosi 2017

More everyday items go under the microscope. How are objects including calissons and diving watercrafts made? Jakso 6 Kausi 25 Vuosi 2017

More everyday items go under the microscope. How are objects including game tables and art glass wall sconces made? Jakso 7 Kausi 25 Vuosi 2017

How do they make the amplifier used by rock legends, the famous Marshall amp? Plus, how do they turn wet clay into frost-proof garden pots? Jakso 13 Kausi 16 Vuosi 2017

In 1969, millions watched Neil Armstrong step onto the moon. But behind these iconic images is an untold story, and the most extensive search for unseen footage ever undertaken. Jakso Kausi Vuosi 2019

In 2014, Malaysia Airlines flight MH370 vanished without a trace. Did it crash and if so, why can't the wreckage be found? Jakso 1 Kausi 1 Vuosi 2017

Atlantis is one of the most famous disappearances. After thousands of years, can state-of-the-art technology finally to crack this ancient mystery? Jakso 2 Kausi 1 Vuosi 2017

More everyday items go under the microscope, revealing their production processes. How are objects including dumplings and brass faucets made? Jakso 1 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their unique production processes. How are objects including saxophones made? Jakso 2 Kausi 26 Vuosi 2018

More everyday items go under the microscope. How are objects including prefabricated conservatories and copper cookware made? Jakso 4 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects including leaf and debris vacuums, canned meat and fillet knives made? Jakso 5 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects including promotional origami and hedge shears made? Jakso 6 Kausi 26 Vuosi 2018

More everyday items go under the microscope, revealing their production. How are objects including barbeque utensils made? Jakso 7 Kausi 26 Vuosi 2018

How do they fit all the features of a luxury apartment into a motorhome? And, how do they make a ballet shoe that can take the weight of a dancer on tiptoes? Jakso 15 Kausi 16 Vuosi 2017

How do they grow nearly 200,000 tonnes of mushrooms a year in the mushroom capital of the world? And, how do they make billions of life-saving gloves? Jakso 16 Kausi 16 Vuosi 2017

How do they mine a million tonnes of fertiliser from below the sea? How do they hand print millions of colourful clothes using the art of batik? Jakso 17 Kausi 16 Vuosi 2017

How do they turn thousands of tonnes of basmati rice into millions of microwaveable meals? How do they craft beautiful mechanical singing birds? Jakso 18 Kausi 16 Vuosi 2017

How do they make an almost invisible hearing aid that connects wirelessly to a phone? How do they build the carriages for London's new underground railway? Jakso 19 Kausi 16 Vuosi 2017

How do they build remote-controlled underwater robots to do jobs too dangerous for human divers? How do they make the world's most cuddly teddy bears? Jakso 20 Kausi 16 Vuosi 2017

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? Jakso 1 Kausi 1 Vuosi 2019

Experts investigate if there was a conspiracy to fake the moon landing. Does a secret report suggest the Nazis were involved in the Apollo space programme? Jakso 2 Kausi 1 Vuosi 2019

Dwarf planets are some of the solar system's most active places, from oceans of liquid water on Pluto to vanishing volcanoes on icy Ceres. Jakso 2 Kausi 6 Vuosi 2017

Half of the star systems in our galaxy have two stars, possibly creating habitats for alien life. Here, binary stars fling entire worlds into space. Jakso 3 Kausi 6 Vuosi 2017

The Koenigsegg One:1 is a record-breaking mega car that has a perfect power to weight ratio. How is this cleverly designed car put together? Jakso 12 Kausi 2 Vuosi 2014

The BMW i8 is a hybrid car that looks and performs like a supercar. How does this high-performance vehicle achieve its outstanding fuel economy? Jakso 13 Kausi 2 Vuosi 2014

The Superperformance GT40 is a stunning recreation of the original that made racing history at Le Mans in 1966. How is this impressive vehicle made? Jakso 14 Kausi 2 Vuosi 2014

Ever wondered how a Porsche 918 Spyder is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior. Jakso 15 Kausi 2 Vuosi 2014

Ever wondered how an Aston Martin Vanquish is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior. Jakso 16 Kausi 2 Vuosi 2014

Ever wondered how a Zenvo ST 1 is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior. Jakso 17 Kausi 2 Vuosi 2014

Experts investigate reports of a secret alien base deep inside Alaska's highest mountain. Video evidence suggests extra-terrestrial activity in Fairbanks. Jakso 1 Kausi 1 Vuosi 2019

A cryptozoologist hunts for scientific proof of Bigfoot in the remote Alaskan wilderness. Experts investigate a mysterious vortex of energy linked to disappearances. Jakso 2 Kausi 1 Vuosi 2019

A series of recent UFO sightings brings Chuck Zukowski's team to Missouri, the home of the 1973 Piedmont lights incident. Is history repeating itself? Jakso 1 Kausi 1 Vuosi 2019

A Missouri man who claims UFOs are stalking him contacts Chuck and the team for help. Their investigation uncovers a dark secret which may explain this reported activity. Jakso 2 Kausi 1 Vuosi 2019

Recently disclosed audio recordings and astonishing photographs may provide the most conclusive evidence to date that the Ozark Howler may have demonic origins. Jakso 9 Kausi 1 Vuosi 2019

New evidence reveals a Vietnam War pilot may have returned home with a secret cargo. Experts use this to try and find the missing link in human evolution. Jakso 10 Kausi 1 Vuosi 2019

An underwater alien base may be located off the coast of a quiet Alaskan town. Plus, new evidence shows that a legendary predatory creature could be real. Jakso 9 Kausi 2 Vuosi 2021

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 fit all the features of a luxury apartment into a motorhome? And, how do they make a ballet shoe that can take the weight of a dancer on tiptoes? Jakso 15 Kausi 16 Vuosi 2017