Loading show details
1964–present
Returning SeriesTMDB rating 7.5TMDB35 votes
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Loading where to watch
BBC Two1967 · 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 · 14 episodes
2010 · 15 episodes
2011 · 13 episodes
2012 · 16 episodes
2013 · 11 episodes
2014 · 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 episode
2025 · 4 episodes
2026 · 1 episode
1966 · 111 episodes
Availability data from JustWatch
Self - Presenter
Narrator (voice)
Self - Presenter
Self - Presenter
Himself
Presenter
Presenter
Presenter
Himself - Narrator
Self - Presenter
