Catch up TV
2009-2010 - Is Everything We Know About The Universe Wrong?
Investigating the discovery of what is ominously being called 'dark flow', a phenomenon which could mean scientists might have to find a new way of understanding the universe.
Source: BBC 2
Most recent episodes of Horizon
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 ...
24-04-2025
BBC 2
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: 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
2021: 1. Horizon Special: The Vaccine
The extraordinary inside story of the biggest scientific challenge of our age – following a small band of vaccine scientists around the world who took on Covid-19 and ulti ...
07-07-2021
BBC 2
Horizon
The U00a310 Million Challenge
Series exploring topical scientific issues. To celebrate its 50th birthday, Horizon invites the public to play a role in tackling the greatest challenges facing science today.
11-06-2014
BBC 2
Horizon
2018: 8. The Placebo Experiment: Can My Brain Cure My Body?
Could the power of fake pills be used to treat some of our most common medical complaints? To find out, Dr Michael Mosley embarks on Britain's largest ever trial to investigate ...
04-03-2019
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
2013-2014 - What's Wrong With Our Weather?
Physicist Dr Helen Czerski and meteorologist John Hammond make sense of Britain's extreme weather and discover that recent extreme winters are connected by the jet stream.
11-02-2024
BBC 2
