Trains and superconductors | The Secret Story of Stuff: Materials of the Modern Age

Episode 1 | Astronauts: Do You Have What It Takes?

Chris Hadfield, Dr Kevin Fong and Dr Iya Whiteley put 12 candidates through a series of physical and psychological tests t...

S08E02: Jelly Beans | Inside the Factory

Gregg Wallace visits a jelly beans factory in Dublin to reveal the astonishing processes used to make ten million of these colourful...

S06E06: Chairs | Inside the Factory

Gregg Wallace visits the Ercol factory in Buckinghamshire to follow the production of a Windsor chair. Meanwhile, Cherry Healey investiga...

Episode 1 | Building Cars: Secrets Of The Assembly Line

As the Mini turns 60, buckle up for an incredible journey into the secret world of the car factory. Every 68 seconds ...

Episode 3 | Astronauts: Do You Have What It Takes?

Old fears surface when the remaining candidates face some space agency swim tests. Their teamwork and mental agility are s...

S02E04: Bicycles | Inside the Factory

Gregg Wallace visits Britain's largest bicycle factory, which produces 150 folding bikes every day, and joins a production line to make...

Episode 2 | Astronauts: Do You Have What It Takes?

The remaining astronaut candidates are put through more demanding tests. They have to escape from an underwater capsule an...

Episode 2 | Building Cars: Secrets of the Assembly Line

James May, Kate Humble and Ant Anstead are back at one of the biggest and busiest car factories in Britain. Think you...

S06E07: Leather Boots | Inside the Factory

Gregg Wallace visits a boot factory in Wollaston, Northamptonshire to follow the production of a pair of Dr. Martens, while Cherry...

S07E02: Buses | Inside the Factory

Gregg Wallace gets exclusive access to a factory that builds red London buses, while Cherry Healey visits a bus windscreen factory and Rut...

S01E06: Trainer | The Secret Genius of Modern Life

Hannah Fry visits eBay's authentication centre, where they are waging war against fake high-value trainers. She discovers ...

S09E02: Sliced Bread | Inside the Factory

Paddy McGuinness makes a nostalgic visit to the Warburtons bread factory in his hometown of Bolton, where he had a Saturday job mor...

Episode 6 | Astronauts: Do You Have What It Takes?

The finalists head to the Shuttle Landing Facility on Florida's Space Coast for a tough test in weightlessness, and back i...

07: Forces And Moments | Engineering Craft Studies

The engineering series for schools and colleges continues with a look at forces and momentum.

Episode 4 | Astronauts: Do You Have What It Takes?

The competition becomes more intense as the remaining candidates are deprived of oxygen to see if they can recognise the s...

Melting metals | Inside the Factory

Gregg Wallace explores the process of melting together the metals to the a cast iron pot.

S01E01: Bank Card | The Secret Genius of Modern Life

Hannah Fry takes a look at the bank card, the digital key to accessing cash, and finds out how its extraordinary innovat...

S02E03: Smartphone | The Secret Genius of Modern Life

With rare access to electronics giant Samsung, Hannah uncovers the technological game changers that have made the smart...

01: Cutty Sark | Clydebuilt: The Ships That Made the Commonwealth

David Hayman travels to Australia to uncover the links Cutty Sark forged with this Commonwealth country, an...

01: Military Marvels | Jet! When Britain Ruled the Skies

In the 50s and 60s, Britain led the world into the jet age with a new generation of fighters and bombers.