Horizon (1964)
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)
