The Leaning Tower of Pisa is one of the world's most iconic buildings, but why does it lean? Investigators uncover the reasons for its tilt. Jakso 14 Kausi 4 Vuosi 2019

More everyday items go under the microscope. How are common objects including racing pulley systems and medicine balls made? Jakso 21 Kausi 25 Vuosi 2017

More everyday items go under the microscope. How are common objects including almonds and high-end motorcycles made? Jakso 22 Kausi 25 Vuosi 2017

More everyday items go under the microscope. How are common objects including candied fruit and linen ukuleles made? Jakso 23 Kausi 25 Vuosi 2017

More everyday items go under the microscope. How are common objects including Montreal smoked meats and motorised scooters made? Jakso 24 Kausi 25 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

Is it possible that today's robots could evolve to be smarter than humans, or will we choose to merge with the machines? Jakso 3 Kausi 4 Vuosi 2013

New evidence and technology reveal that inside us are traces of cells from relatives, blurring the lines between one life and another. Jakso 4 Kausi 4 Vuosi 2013

The mummies of three Incan children are discovered in the Andes at a notorious UFO hotspot. Ramy examines why they trekked 1,000 miles to their death. Jakso 2 Kausi 1 Vuosi 2019

A mummy recovered at the bottom of the Atlantic has led treasure hunters to $120 million in gold and jewels stolen by infamous pirate Black Sam. Jakso 3 Kausi 1 Vuosi 2019

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, revealing their production. How are objects such as 3D cups and stainless-steel beer kegs made? Jakso 3 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 produce a million tonnes of stainless steel? How do they keep cash safe with an uncrackable lock? How do they make traditional Indian sugar? Jakso 5 Kausi 16 Vuosi 2017

Many items that make up the modern world are the result of sophisticated engineering and production processes. How do they do it? Jakso 6 Kausi 16 Vuosi 2017

How do they build one of the world's most exclusive luxury cars? How do they make a referee's whistle that can be heard above 50,000 screaming fans? Jakso 7 Kausi 16 Vuosi 2017

How do they turn English willow into cricket bats for India's finest cricketers? And, how do they construct the foundations for tall buildings? Jakso 8 Kausi 16 Vuosi 2017

How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows? Jakso 9 Kausi 16 Vuosi 2017

How do they collect millions of real birds' nests to make birds' nest soup? Plus, how do they use aerospace technology to make rowers go faster? Jakso 10 Kausi 16 Vuosi 2017

A series of strange animal deaths and UFO sightings brings Chuck to Colorado. Reports of authorities ignoring these incidents suggest a government cover-up. Jakso 3 Kausi 1 Vuosi 2019

Chuck receives a map supposedly leading to a hidden cache of recovered materials from the Roswell incident. He and his team go on an epic treasure to find them. Jakso 4 Kausi 1 Vuosi 2019

Our minds store our entire lives, memories and desires, like biological computers. Could brain hackers someday be able to rewrite our thoughts? Jakso 5 Kausi 4 Vuosi 2013

Join Oscar winning actor Morgan Freeman to discover what reality actually is, do we live in the 'real world' or is it in fact a construct of our mind? Jakso 6 Kausi 4 Vuosi 2013

Picture your dream car - does it look like a Bentley Mulsanne? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior. Jakso 1 Kausi 3 Vuosi 2016

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

Picture your dream car - does it look like an Audi S8? The crew visit its birthplace, revealing the complex inner workings and the gorgeous exterior. Jakso 6 Kausi 3 Vuosi 2016

Paul investigates evil shapeshifters known as skinwalkers. He tracks these mythical beasts from the heart of the Navajo Nation to the infamous Skinwalker Ranch. Jakso 2 Kausi 1 Vuosi

To find the truth behind some unexplained phenomena, experts follow new clues to strange anomalies that may have ties to the lost city of Atlantis. Jakso 2 Kausi 1 Vuosi 2020

Many people believe that Arizona is the centre of a government cover-up of alien activity. The team travel to Sedona, a known hotspot, to investigate. Jakso 3 Kausi 1 Vuosi 2013

Across America, there are more UFO sightings than ever before. A team of UFO investigators want to find out what lies behind this increasing number of reports. Jakso 4 Kausi 1 Vuosi 2013

Darrell heads to a shipwreck linked to Gordo's list. He leads his team to the shallows where the tough winds and waves have claimed centuries worth of ships. Jakso 3 Kausi 2 Vuosi 2018

After finding evidence of a 1700s-era lifeboat near shore, Darrell and the team discover the shipwreck it came from. But a sudden tragedy hits the expedition. Jakso 4 Kausi 2 Vuosi 2018

Archaeologist Ramy Romany investigates whether King Tut's mummy was burnt from a change in the mummification process, or was there a more sinister reason? Jakso 7 Kausi 1 Vuosi 2019

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, revealing their production. How are objects such as 3D cups and stainless-steel beer kegs made? Jakso 3 Kausi 26 Vuosi 2018

How do they produce a million tonnes of stainless steel? How do they keep cash safe with an uncrackable lock? How do they make traditional Indian sugar? Jakso 5 Kausi 16 Vuosi 2017