S01E02: Albert Einstein | Dara O’Briain’s Science Club

02: Out of Sight | Richard Hammond's Invisible Worlds

Richard Hammond uses groundbreaking imaging technology to take the viewer on a journey of discovery beyond the visible ...

Energy | Bang Goes The Theory

Jem Stansfield, Liz Bonnin and Maggie Philbin investigate how close Britain might get to running out of electricity.

Episode 1 | Orbit: Earth's Extraordinary Journey

Kate Humble and Dr Helen Czerski follow the Earth's voyage around the sun for one complete orbit, travelling first from July...

S02E04:...about Speed | James May's Things You Need to Know

James May explains all you need to know about speed with a fast-moving mix of animation and motion graphics, incl...

01: Space: How Far Can We Go? | Brian Cox's Adventures in Space and Time

Brian Cox explores the latest science and takes a new look at his old films and asks: how far can we...

01: Speed Limits | Richard Hammond's Invisible Worlds

Using state-of-the-art technologies, Richard Hammond goes beyond the limits of the naked eye and explores the hidden se...

05: The Big Bang: Before the Dawn | Universe

It's the ultimate question: why are we here? Brian Cox explores how cutting-edge space missions take us back 13.8 billion years ...

Fukushima: Is Nuclear Power Safe? | Horizon

Six months after the explosions at the Fukushima nuclear plant in Japan, Professor Jim Al-Khalili sets out to discover whether nu...

01: Spark | Shock and Awe: The Story of Electricity

Jim Al-Khalili tells how the first 'natural philosophers' began to unlock electricity's mysteries, studying its curious l...

01: A Moment in the Sun - The Terrestrial Planets | The Planets

The rocky planets Mercury, Venus, Earth, and Mars were born at the same time from the same material - yet hav...

02: The Age of Invention | Shock and Awe: The Story of Electricity

Jim Al-Khalili shows how harnessing the link between magnetism and electricity transformed the world, allo...

S01E02:...about the Universe | James May's Things You Need to Know

James May takes a journey of discovery across the universe, asking where it all began, how stars work, and...

02: Stardust | Wonders of the Universe

Professor Brian Cox explores the laws of the universe. In this episode, he seeks to answer the biggest questions of all - what are we ...

02: The Two Sisters - Earth and Mars | The Planets

Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets.

The Clash of the Titans | Atom

Nuclear physicist Jim Al-Khalili tells the story of the discovery that everything is made of atoms, and of the minds behind the scientific bre...

History of the Atom: From Rutherfor to Bohr | Chemistry: A Volatile History

Spec references J248: C1.2a J250: C1.2a. Professor Jim Al-Khalili explains the history of the ato...

How Rutherford Discovered the Nucleus | Atom

Spec references J248: C1.2a J250: C1.2a. Detailed desciption of how Rutherford's alpha particle scattering experiment was develo...

Inside Porton Down: Britain's Secret Weapons Research Facility

Michael Mosley investigates Porton Down, Britain's most secretive and controversial military research base. He...

04: Can We Have Unlimited Power? | The Story of Science: Power, Proof and Passion

Michael Mosley shows how the most power-hungry generation that has ever lived has harnessed...

Episode 4 | The Secrets of Everything

Greg Foot finds out if you can escape when buried alive, what he needs to become the world's fastest man, why a boomerang comes back an...