Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Videos
Top cast
Michael Mosley
Self - Presenter
Paul Vaughan
Narrator (voice)
Alice Roberts
Self - Presenter
Hannah Fry
Self - Presenter
Richard Feynman
Himself
Professor Brian Cox
Presenter
Giles Yeo
Presenter
Xand van Tulleken
Presenter
David Attenborough
Self
Steven Mackintosh
Himself - Narrator
Kevin Fong
Self - Presenter
Michio Kaku
Kelly Hunter
Herself - Narrator
Helen McCrory
Narrator
Helen Czerski
Self - Presenter
Seasons
Specials
1966 · 111 eps
1964
1964 · 9 eps
1965
1965 · 24 eps
1966
1966 · 23 eps
1967
1967 · 23 eps
1968
1968 · 24 eps
1969
1969 · 37 eps
1970
1970 · 37 eps
1971
1971 · 32 eps
1972
1972 · 33 eps
1973
1973 · 32 eps
1974
1974 · 33 eps
1975
1975 · 26 eps
1976
1976 · 30 eps
1977
1977 · 23 eps
1978
1978 · 24 eps
1979
1979 · 25 eps
1980
1980 · 25 eps
1981
1981 · 27 eps
1982
1982 · 22 eps
1983
1983 · 24 eps
1984
1984 · 22 eps
1985
1985 · 16 eps
1986
1986 · 22 eps
1987
1987 · 22 eps
1988
1988 · 25 eps
1989
1989 · 20 eps
1990
1990 · 20 eps
1991
1991 · 23 eps
1992
1992 · 19 eps
1993
1993 · 21 eps
1994
1994 · 21 eps
1995
1995 · 20 eps
1996
1996 · 16 eps
1997
1997 · 15 eps
1998
1998 · 18 eps
1999
1999 · 14 eps
2000
2000 · 19 eps
2001
2001 · 11 eps
2002
2002 · 18 eps
2003
2003 · 19 eps
2004
2004 · 18 eps
2005
2005 · 20 eps
2006
2006 · 19 eps
2007
2007 · 9 eps
2008
2008 · 17 eps
2009
2009 · 18 eps
2009-2010
2009 · 14 eps
2010-2011
2010 · 15 eps
2011-2012
2011 · 13 eps
2012-2013
2012 · 16 eps
2013-2014
2013 · 11 eps
2014-2015
2014 · 18 eps
2016
2016 · 16 eps
2017
2017 · 15 eps
2018
2018 · 13 eps
2019
2019 · 6 eps
2020
2020 · 8 eps
2021
2021 · 4 eps
2022
2022 · 4 eps
2024
2024 · 1 eps
2025
2025 · 4 eps
2026
2026 · 1 eps
Details
- Status
- Returning Series
- First air date
- February 4, 1964
- Last air date
- October 6, 2025
- Seasons
- 62
- Episodes
- 1173
- Episode runtime
- 1h
- Network
- BBC Two
- Original language
- EN
Gallery
Recommended
6.6The World According to Jeff Goldblum
2019
7.0NOVA
1974
7.6Welcome to Earth
2021
8.1Limitless with Chris Hemsworth
2022
7.6How Do They Do It?
2006
8.0Animal
2021
7.9The Universe
2007
6.4The Iris Affair
2025
7.2Curious George
2006
7.6Live to 100: Secrets of the Blue Zones
2023
7.530 for 30
2009
6.7Clifford the Big Red Dog
2000
8.5Captains of the World
2023
7.3American Masters
1986
7.9Fancy Nancy
2018
8.5Planet Earth III
2023
7.5Baseball
1994
6.6101 Dalmatians Series
1997
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2025
9.0The Owl's Legacy
1989
7.8MythBusters
2003
8.6Cosmos: A Personal Voyage
1980
8.0How to Die Clever
2015
8.0NHK Special
1989
5.5Sunset in the Golden State
2019
8.1Modern Marvels
1993
Data Science vs Fake
2018
8.0Origins, a tale of light
2025
States of Mind
1983
6.8Life, Death and Reincarnation
2015
It's Not Rocket Science!
1993
10.0The Essential Lectures of Alan Watts
1972
From Aristotle to Hawking
2007