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Currently you are able to watch "Horizon" streaming on PBS for free.
Horizon (1964)
8.5 (1.2k) TV-PG
Age rating
58min
120 Seasons
Season 2021
1 Episode
Season 2020
10 Episodes
Season 2019
6 Episodes
Season 2018
14 Episodes
Season 2017
15 Episodes
Season 2016
17 Episodes
Season 2015
18 Episodes
Season 2014
15 Episodes
Season 2013
16 Episodes
Season 2012
15 Episodes
Season 2011
15 Episodes
Season 2010
15 Episodes
Season 2009
17 Episodes
Season 2008
17 Episodes
Season 2007
9 Episodes
Season 2006
19 Episodes
Season 2005
20 Episodes
Season 2004
18 Episodes
Season 2003
19 Episodes
Season 2002
18 Episodes
Season 2001
11 Episodes
Season 2000
20 Episodes
Season 1999
13 Episodes
Season 1998
18 Episodes
Season 1997
15 Episodes
Season 1996
16 Episodes
Season 1995
20 Episodes
Season 1994
21 Episodes
Season 1993
21 Episodes
Season 1992
19 Episodes
Season 1991
23 Episodes
Season 1990
20 Episodes
Season 1989
20 Episodes
Season 1988
25 Episodes
Season 1987
23 Episodes
Season 1986
23 Episodes
Season 1985
16 Episodes
Season 1984
22 Episodes
Season 1983
24 Episodes
Season 1982
22 Episodes
Season 1981
27 Episodes
Season 1980
26 Episodes
Season 1979
25 Episodes
Season 1978
24 Episodes
Season 1977
25 Episodes
Season 1976
32 Episodes
Season 1975
26 Episodes
Season 1974
33 Episodes
Season 1973
33 Episodes
Season 1972
33 Episodes
Season 1971
32 Episodes
Season 1970
37 Episodes
Season 1969
37 Episodes
Season 1968
24 Episodes
Season 1967
24 Episodes
Season 1966
24 Episodes
Season 1965
24 Episodes
Season 1964
10 Episodes
Season 62
1 Episode
Season 61
4 Episodes
Season 60
1 Episode
Season 59
4 Episodes
Season 58
4 Episodes
Season 57
12 Episodes
Season 56
6 Episodes
Season 55
14 Episodes
Season 54
15 Episodes
Season 53
16 Episodes
Season 52
19 Episodes
Season 51
19 Episodes
Season 50
16 Episodes
Season 49
18 Episodes
Season 48
16 Episodes
Season 47
16 Episodes
Season 46
18 Episodes
Season 45
18 Episodes
Season 44
11 Episodes
Season 43
19 Episodes
Season 42
22 Episodes
Season 41
19 Episodes
Season 40
19 Episodes
Season 39
18 Episodes
Season 38
18 Episodes
Season 37
20 Episodes
Season 36
18 Episodes
Season 35
20 Episodes
Season 34
21 Episodes
Season 33
20 Episodes
Season 32
20 Episodes
Season 31
21 Episodes
Season 30
21 Episodes
Season 29
22 Episodes
Season 28
23 Episodes
Season 27
26 Episodes
Season 26
21 Episodes
Season 25
25 Episodes
Season 24
25 Episodes
Season 23
23 Episodes
Season 22
23 Episodes
Season 21
26 Episodes
Season 20
51 Episodes
Season 19
47 Episodes
Season 18
51 Episodes
Season 17
30 Episodes
Season 16
25 Episodes
Season 15
24 Episodes
Season 14
27 Episodes
Season 13
30 Episodes
Season 12
26 Episodes
Season 11
33 Episodes
Season 10
35 Episodes
Season 9
33 Episodes
Season 8
35 Episodes
Season 7
37 Episodes
Season 6
37 Episodes
Season 5
37 Episodes
Season 4
24 Episodes
Season 3
23 Episodes
Season 2
24 Episodes
Season 1
29 Episodes
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6 Seasons - 58min
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Synopsis
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Videos: Trailers, Teasers, Featurettes
Cast
Giles Yeo
Presenter
Xand van Tulleken
Presenter
Xand van Tulleken
Self - Presenter
Alice Roberts
Self - Presenter
Michael Mosley
Self - Presenter
Michael Mosley
Narrator
Michael Mosley
Self
David Attenborough
David Attenborough
Himself / Narrator
David Attenborough
Self
Hannah Fry
Self
Hannah Fry
Self - Presenter
Steven Mackintosh
Himself - Narrator
Steven Mackintosh
Narrator
Richard Feynman
Himself
Richard Feynman
Self
Paul Vaughan
Narrator (voice)
Professor Brian Cox
Presenter
Professor Brian Cox
Personter
