Horizon 1964
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Specials
1966
111 episodes
Specials of Horizon premiered on December 25, 1966.
1964
1964
9 episodes
Season 1 of Horizon premiered on February 4, 1964.
1965
1965
24 episodes
Season 2 of Horizon premiered on January 6, 1965.
1966
1966
23 episodes
Season 3 of Horizon premiered on January 2, 1966.
1967
1967
23 episodes
Season 4 of Horizon premiered on January 17, 1967.
1968
1968
24 episodes
Season 5 of Horizon premiered on January 2, 1968.
1969
1969
37 episodes
Season 6 of Horizon premiered on January 2, 1969.
1970
1970
37 episodes
Season 7 of Horizon premiered on January 5, 1970.
1971
1971
32 episodes
Season 8 of Horizon premiered on January 4, 1971.
1972
1972
33 episodes
Season 9 of Horizon premiered on January 3, 1972.
1973
1973
32 episodes
Season 10 of Horizon premiered on January 4, 1973.
1974
1974
33 episodes
Season 11 of Horizon premiered on January 7, 1974.
1975
1975
26 episodes
Season 12 of Horizon premiered on January 20, 1975.
1976
1976
30 episodes
Season 13 of Horizon premiered on January 5, 1976.
1977
1977
23 episodes
Season 14 of Horizon premiered on January 7, 1977.
1978
1978
24 episodes
Season 15 of Horizon premiered on January 6, 1978.
1979
1979
25 episodes
Season 16 of Horizon premiered on February 26, 1979.
1980
1980
25 episodes
Season 17 of Horizon premiered on January 14, 1980.
1981
1981
27 episodes
Season 18 of Horizon premiered on January 5, 1981.
1982
1982
22 episodes
Season 19 of Horizon premiered on January 11, 1982.
1983
1983
24 episodes
Season 20 of Horizon premiered on January 10, 1983.
1984
1984
22 episodes
Season 21 of Horizon premiered on January 9, 1984.
1985
1985
16 episodes
Season 22 of Horizon premiered on January 7, 1985.
1986
1986
22 episodes
Season 23 of Horizon premiered on January 6, 1986.
1987
1987
22 episodes
Season 24 of Horizon premiered on January 5, 1987.
1988
1988
25 episodes
Season 25 of Horizon premiered on January 4, 1988.
1989
1989
20 episodes
Season 26 of Horizon premiered on January 9, 1989.
1990
1990
20 episodes
Season 27 of Horizon premiered on January 8, 1990.
1991
1991
23 episodes
Season 28 of Horizon premiered on January 7, 1991.
1992
1992
19 episodes
Season 29 of Horizon premiered on January 6, 1992.
1993
1993
21 episodes
Season 30 of Horizon premiered on January 4, 1993.
1994
1994
21 episodes
Season 31 of Horizon premiered on January 10, 1994.
1995
1995
20 episodes
Season 32 of Horizon premiered on January 9, 1995.
1996
1996
16 episodes
Season 33 of Horizon premiered on January 8, 1996.
1997
1997
15 episodes
Season 34 of Horizon premiered on February 27, 1997.
1998
1998
18 episodes
Season 35 of Horizon premiered on February 19, 1998.
1999
1999
14 episodes
Season 36 of Horizon premiered on January 28, 1999.
2000
2000
19 episodes
Season 37 of Horizon premiered on January 12, 2000.
2001
2001
11 episodes
Season 38 of Horizon premiered on January 25, 2001.
2002
2002
18 episodes
Season 39 of Horizon premiered on January 10, 2002.
2003
2003
19 episodes
Season 40 of Horizon premiered on January 9, 2003.
2004
2004
18 episodes
Season 41 of Horizon premiered on January 8, 2004.
2005
2005
20 episodes
Season 42 of Horizon premiered on January 13, 2005.
2006
2006
19 episodes
Season 43 of Horizon premiered on January 12, 2006.
2007
2007
9 episodes
Season 44 of Horizon premiered on March 13, 2007.
2008
2008
17 episodes
Season 45 of Horizon premiered on January 15, 2008.
2009
2009
11 episodes
Season 46 of Horizon premiered on January 26, 2009.
2009-2010
2009
14 episodes
Season 47 of Horizon premiered on October 13, 2009.
2010-2011
2010
15 episodes
Season 48 of Horizon premiered on September 27, 2010.
2011-2012
2011
13 episodes
Season 49 of Horizon premiered on August 8, 2011.
2012-2013
2012
16 episodes
Season 50 of Horizon premiered on July 23, 2012.
2013-2014
2013
11 episodes
Season 51 of Horizon premiered on August 12, 2013.
2014-2015
2014
18 episodes
Season 52 of Horizon premiered on August 18, 2014.
2016
2016
16 episodes
Season 53 of Horizon premiered on March 16, 2016.
2017
2017
15 episodes
Season 54 of Horizon premiered on January 19, 2017.
2018
2018
13 episodes
Season 55 of Horizon premiered on February 5, 2018.
2019
2019
6 episodes
Season 56 of Horizon premiered on January 23, 2019.
2020
2020
8 episodes
Season 57 of Horizon premiered on January 16, 2020.
2021
2021
4 episodes
Season 58 of Horizon premiered on January 4, 2021.
2022
2022
4 episodes
Season 59 of Horizon premiered on March 31, 2022.
2024
2024
1 episodes
Season 60 of Horizon premiered on July 22, 2024.
