Hidden deep in the Guatemalan jungle is the lost city of Tikal, once home to over 100,000 people. How did this small village rise to become a Maya superpower? Jakso 15 Kausi 3 Vuosi 2018

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

More everyday items go under the microscope with a look at how objects from sanders to solid terrain models are made. Jakso 20 Kausi 21 Vuosi 2014

Learn how everyday items such as pressed glass, pickup truck cabs, alpaca yarn and utility knives are produced. Jakso 21 Kausi 21 Vuosi 2014

How do they forge super steel to make a car lighter, greener and safer? And, how do they shear Australia's eighty million sheep every Spring? Jakso 15 Kausi 11 Vuosi 2013

How do they keep you comfortable, entertained and safe with the latest aircraft seats? And, how do they design bras with aerospace technology to give you that extra lift? Jakso 16 Kausi 11 Vuosi 2013

How is plasterboard made from power station smoke? How do they cast the world's top awards? How do they build a plane that can take off and land almost anywhere? Jakso 17 Kausi 11 Vuosi 2013

How do they make car windows to keep out wind and rain, stones and thieves, and even noise and harmful UV rays? And, how do they put the gloss on lipstick? Jakso 18 Kausi 11 Vuosi 2013

Workers turn millions of tons of cedar trees into perfect planks of wood siding. Plus, how are world-famous Spanish tiles handcrafted? Jakso 1 Kausi 12 Vuosi 2014

Experts investigate the Lunar Landing Research Vehicle that nearly killed Neil Armstrong during training. Some believe this proves why the moon landing is fake. Jakso 4 Kausi 1 Vuosi 2019

The NASA tapes that recorded the Apollo 11 moon landing are missing. Experts examine whether their disappearance is part of a cover-up. Jakso 5 Kausi 1 Vuosi 2019

Some think the waving US flag on the moon proves that NASA faked the lunar landing. Experts' quest for the truth leads to some of Hollywood's biggest names. Jakso 6 Kausi 1 Vuosi 2019

The guys turn chariots into speed demons by replacing horses with powerful motorcycles. Kevin and Grant find out what it takes to escape from Alcatraz. Jakso 6 Kausi 1 Vuosi 2015

Kevin and Grant build a submarine and see if they can survive at the bottom of a pool, supersize wind-up cars, and see if duct tape can stop a bullet. Jakso 7 Kausi 1 Vuosi 2015

How do they build a diesel engine that can fly, make cough sweets, turn clear plastic into bank notes, and whip up ice cream flavours? Jakso 19 Kausi 13 Vuosi 2015

A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Cruise Ship, Pipe Organ, and Apache Helicopter? Jakso 1 Kausi 1 Vuosi 2015

A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Cow Milking Machine, Football Stadium, and Steamroller? Jakso 2 Kausi 1 Vuosi 2015

A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Jet Pack, Superbike, and Snow Groomer? Jakso 3 Kausi 1 Vuosi 2015

A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Jackhammer, Military Tank, and World's Tallest Water Slide? Jakso 4 Kausi 1 Vuosi 2015

A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Car Shredder, Land Speed Racer, and Bomb Disposal Suit? Jakso 5 Kausi 1 Vuosi 2015

Rob Nelson heads to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries. Jakso 8 Kausi 1 Vuosi 2017

A legendary train filled with stolen Nazi gold is said to be hidden in Poland. Rob and Stefan explore deep under the earth's surface to uncover the truth. Jakso 1 Kausi 2 Vuosi 2017

New scientific discoveries reveal that the moon has an incredible, violent, and dynamic history. Was the moon originally more similar to earth than previously thought? Jakso 10 Kausi 8 Vuosi 2020

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

An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger. Jakso 3 Kausi 3 Vuosi 2016

How do they build a monorail above the world's most crowded streets? Plus, how do they craft Copenhagen's famous Flora Danica porcelain? Jakso 3 Kausi 12 Vuosi 2014

How do they build heavy duty road rollers? How do they bake bread in a can? And, how do they make a mobile phone with the care and precision of a Swiss watch? Jakso 6 Kausi 12 Vuosi 2014

How do they pick, process and can thousands of tonnes of grapefruit? How do they build conveyor belts to carry millions of pieces of luggage every year? Jakso 7 Kausi 12 Vuosi 2014

How do they make the world's finest harp strings? How do they build roof windows that can keep out a hurricane? And, How do they make Belgian waffles? Jakso 8 Kausi 12 Vuosi 2014

How do they run a farm with robots? How do they build a machine to pick up 30 tonnes of logs in a single grab? How do they move the world's most valuable pianos? Jakso 10 Kausi 12 Vuosi 2014

How do they build a towering scaffold from giant poles of bamboo? And how do they mine for the mineral that makes fireworks burn red? Jakso 11 Kausi 12 Vuosi 2014

Adam Savage makes his own Iron Man armour suit made from titanium. He wants it to be bulletproof, suitable for flying and able to survive an explosion. Jakso 1 Kausi 1 Vuosi 2019

Adam joins forces with a NASA engineer to rebuild a rocket-propelled super weapon. Originally built to breach barbed wire in WWII, they aim to fix its fatal flaws. Jakso 2 Kausi 1 Vuosi 2019

Tory Belleci and Streetbike Tommy check out one of the world's largest fireworks companies to reveal the explosive secrets of its pyrotechnics experts. Jakso 1 Kausi 1 Vuosi 2019

Tory Belleci and Streetbike Tommy meet experts using cutting-edge explosives to turn entire mountains into gravel-sized bits essential for construction. Jakso 2 Kausi 1 Vuosi 2019

The discovery of extra-terrestrial life faces a near impossible challenge. Experts explore the problems with proving or disproving the existence of aliens. Jakso 9 Kausi 8 Vuosi 2020

If an asteroid collides with the earth it could end life on our planet as we know it. Experts reveal just how close we are to an apocalypse. Jakso 11 Kausi 8 Vuosi 2020

In Mexico, archaeologists uncover a 100-foot tall mud pyramid, marking the site of the capital city of the mysterious Olmec. Who were these people? Jakso 16 Kausi 3 Vuosi 2018