TV Guide

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies?

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft?

Could NASA really be responsible for a nuclear explosion on Jupiter? Could new evidence finally reveal the truth behind the mystery of the iconic face on Mars?

A Russian probe discovers something has disturbed the lunar soil before the US or the USSR got there. But did the Nazis get there first?

A look at how products are manufactured around the world. Featuring Titan Tires, espresso and how diamonds are cut.

A look at how products are manufactured around the world. Featuring the complex network of Paris sewers, Beretta's and cotton manufacture.

What is the secret of the lion dance, how are tunnels built, and what is a super sopper? Find out as more items are put under the microscope.

How do they make pistachios, what is the Forbidden City, and how do they produce radars? Find out as more items are put under the microscope.

Mike has always wanted to get an old Caterham into the workshop, but when Edd decides to take a risk by painting it a shocking colour will the risk pay...

Mike decides to combine his two loves of vintage escorts and rallying by making a Ford rally car. But can Edd make a profit on such an expensive build?

This iconic three wheeler is about to celebrate its 60th birthday so the boys spy a chance to take advantage. But can the duo sell this car for mega money?

Mike goes to France in search of a retro-cool Citroen HY Van. Edd isn't impressed with his spoils, knowing it will be a costly renovation. But can they find a...

Mike is ecstatic when he snaps up a cult VW Corrado coupe with only one previous owner for a bargain price. But with cheap cars come expensive surprises...

The boys take on their first ever Honda, but finding a cheap S2000 is hard. Mike gambles on a car that's already had over £4000 spent on it, but will...

Gothenburg, Sweden is home to Helix, the world's most technologically advanced 'super-coaster'. How has it evolved to deliver more thrills per second than any other?

On the island of Sitka, Alaskan engineers construct a colossal dam to power the entire town. Plus, Alaska's biggest boat lift hauls a 400-ton fishing ship.

A rugged ship built to withstand tsunami size waves travels on a highway unlike any other in North America. Later, a fleet of machines combats a massive flood.

The Yeti, a machine with 588 sharp teeth, helps keep the coldest airport in America running. Plus, mighty tugboats chew through ice chunks in Alaska.

Alaska's Coast Guard fights risky waters to maintain buoys standing three stories tall. Plus, an army of Alaskans build a steel ferry - several tons at a time.

A mega fish factory churns out 3 million pounds of seafood a day. Plus, a flying ambulance saves lives at 14,000 feet above Alaska's wilderness.