Synopsis
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Seasons
1964
9 eps · 1964-02-04
1965
24 eps · 1965-01-06
1966
23 eps · 1966-01-02
1967
23 eps · 1967-01-17
1968
24 eps · 1968-01-02
1969
37 eps · 1969-01-02
1970
37 eps · 1970-01-05
1971
32 eps · 1971-01-04
1972
33 eps · 1972-01-03
1973
32 eps · 1973-01-04
1974
33 eps · 1974-01-07
1975
26 eps · 1975-01-20
1976
30 eps · 1976-01-05
Horizon airing schedule, episode calendar, cast, and synopsis. Horizon airs on BBC Two.
