Catch up TV
2015-2016: 1. The Immortalist
Source: BBC 2
Most recent episodes of Horizon
Horizon
The Great British Drought
Documentary from 1976 that explores the drought crisis of that year, going behind the scenes to discover its impact on farming, the landscape and industrial and domestic consumers.
13-06-2026
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 ...
13-04-2026
BBC 2
Horizon
1997-1998: Mir Mortals
First transmitted in 1998, this is the story of four men who orbited Earth on board the ill-fated Mir space station, which NASA declared unsafe in 1991. Although Mir had been li ...
10-02-2026
BBC 2
Horizon
2022: How To Sleep Well With Michael Mosley
A third of the population regularly struggle with our sleep, which rose to one in two during the pandemic - the highest it’s ever been. However, as more and more people se ...
07-01-2026
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 ...
24-04-2025
BBC 2
Most popular episodes of Horizon
Horizon
The Great British Drought
Documentary from 1976 that explores the drought crisis of that year, going behind the scenes to discover its impact on farming, the landscape and industrial and domestic consumers.
13-06-2026
BBC 2
Horizon
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.
18-09-2014
BBC 2
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
2022: Super Telescope: Mission To The Edge Of The Universe
As Nasa releases the first images from the James Webb Space Telescope, this film tells the inside story of the telescope's construction and the astronomers taking its first pict ...
28-04-2024
BBC 2
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