Catch up TV
2012-2013 - Swallowed by a Black Hole
As a gas cloud strayed within the gravitational reach of a black hole at the centre of the Milky Way, it was hoped we would observe a feeding supermassive black hole in action.
Source: BBC 2
Most recent episodes of Horizon
Horizon
2020: What's The Matter With Tony Slattery?
Tony Slattery was one of the most gifted TV comedians of the late 80s and early 90s. One of the Cambridge Footlight set that included Stephen Fry, Hugh Laurie and Emma Thompson, ...
10-02-2025
BBC 2
Horizon
Life Story: A Horizon Special
It's 1951. There's a race on, and two of the brightest and brashest young men in Cambridge are determined to win it. The prize is glittering. Eternal fame, glory and almost cert ...
11-12-2024
BBC 2
Horizon
2020: Hubble: The Wonders Of Space Revealed
To celebrate the 30th anniversary of its launch, this film tells the remarkable story of how Hubble revealed the awe and wonder of our universe and how a team of daring astronau ...
04-11-2024
BBC 2
Horizon
2020: Pluto: Back From The Dead
The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity - where some form of ...
28-10-2024
BBC 2
Most popular episodes of Horizon
Horizon
2018: 12. Diagnosis On Demand? The Computer Will See You Now
Could a machine replace your doctor? Dr Hannah Fry explores the incredible ways AI is revolutionising healthcare - and what this means for all of us. This film chronicles the in ...
29-11-2018
BBC 2
Horizon
2018: 7. A Week Without Lying - The Honesty Experiment
Deception is an integral part of human nature and it is estimated we all lie up to nine times a day. But what if we created a world in which we couldn't lie? In a radical experi ...
03-02-2022
BBC 2
Horizon
2009-2010 - Who's Afraid Of A Big Black Hole?
Scientists now believe black holes could hold the key to answering the ultimate question: what was there before the big bang? However, researching them is next to impossible.
10-04-2019
BBC 2
Horizon
2018: 3. How To Build A Time Machine
Time travel is not forbidden by the laws of nature, but to build a time machine, we would need to understand more about those laws and how to subvert them than we do now. And ev ...
07-08-2019
BBC 2
Horizon
What Makes Us Clever? A Horizon Guide To Intelligence
Dallas Campbell delves into the Horizon archive to discover how our understanding of intelligence has transformed over the last century. From early caveman thinkers to computers ...
03-04-2019
BBC 2
Horizon
2018: 10. Avalanche: Making A Deadly Snowstorm
In March 2018 an international team of scientists gathered in a remote valley in the Canadian Rockies to conduct a unique experiment - to attempt to see into the heart of a mass ...
03-10-2023
BBC 2