Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Seasons
1964
9 Episodes
1965
24 Episodes
1966
23 Episodes
1967
23 Episodes
1968
24 Episodes
1969
37 Episodes
1970
37 Episodes
1971
32 Episodes
1972
33 Episodes
1973
32 Episodes
1974
33 Episodes
1975
26 Episodes
1976
30 Episodes
1977
23 Episodes
1978
24 Episodes
1979
25 Episodes
1980
25 Episodes
1981
27 Episodes
1982
22 Episodes
1983
24 Episodes
1984
22 Episodes
1985
16 Episodes
1986
22 Episodes
1987
22 Episodes
1988
25 Episodes
1989
20 Episodes
1990
20 Episodes
1991
23 Episodes
1992
19 Episodes
1993
21 Episodes
1994
21 Episodes
1995
20 Episodes
1996
16 Episodes
1997
15 Episodes
1998
18 Episodes
1999
14 Episodes
2000
19 Episodes
2001
11 Episodes
2002
18 Episodes
2003
19 Episodes
2004
18 Episodes
2005
20 Episodes
2006
19 Episodes
2007
9 Episodes
2008
17 Episodes
2009
18 Episodes
2009-2010
14 Episodes
2010-2011
15 Episodes
2011-2012
13 Episodes
2012-2013
16 Episodes
2013-2014
11 Episodes
2014-2015
18 Episodes
2016
16 Episodes
2017
15 Episodes
2018
13 Episodes
2019
6 Episodes
2020
8 Episodes
2021
4 Episodes
2022
4 Episodes
2024
1 Episodes
2025
4 Episodes
2026
1 Episodes
Recommended Shows
The World According to Jeff Goldblum
2019 • TV
The World According to Jeff Goldblum
2019
How Do They Do It?
2006 • TV
How Do They Do It?
2006
Live to 100: Secrets of the Blue Zones
2023 • TV
Live to 100: Secrets of the Blue Zones
2023
NOVA
1974 • TV
NOVA
1974
The Universe
2007 • TV
The Universe
2007
The Circus
2016 • TV
The Circus
2016
Earth at Night in Colour
2020 • TV
Earth at Night in Colour
2020
30 for 30
2009 • TV
30 for 30
2009
Limitless with Chris Hemsworth
2022 • TV
Limitless with Chris Hemsworth
2022
The Planets
2019 • TV
The Planets
2019
Planet Earth III
2023 • TV
Planet Earth III
2023
American Masters
1986 • TV
American Masters
1986
America's Book of Secrets
2012 • TV
America's Book of Secrets
2012
Universe
2021 • TV
Universe
2021
MegaStructures
2004 • TV
MegaStructures
2004
American Experience
1988 • TV
American Experience
1988
Welcome to Earth
2021 • TV
Welcome to Earth
2021
GRAND PRIX Driver
2018 • TV
GRAND PRIX Driver
2018
Planet Earth
2006 • TV
Planet Earth
2006
Through the Wormhole
2010 • TV
Through the Wormhole
2010