Season
- Season 0 1966-12-25
- Season 1 1964-02-04
- Season 2 1965-01-06
- Season 3 1966-01-02
- Season 4 1967-01-17
- Season 5 1968-01-02
- Season 6 1969-01-02
- Season 7 1970-01-05
- Season 8 1971-01-04
- Season 9 1972-01-03
- Season 10 1973-01-04
- Season 11 1974-01-07
- Season 12 1975-01-20
- Season 13 1976-01-05
- Season 14 1977-01-07
- Season 15 1978-01-06
- Season 16 1979-02-26
- Season 17 1980-01-14
- Season 18 1981-01-05
- Season 19 1982-01-11
- Season 20 1983-01-10
- Season 21 1984-01-09
- Season 22 1985-01-07
- Season 23 1986-01-06
- Season 24 1987-01-05
- Season 25 1988-01-04
- Season 26 1989-01-09
- Season 27 1990-01-08
- Season 28 1991-01-07
- Season 29 1992-01-06
- Season 30 1993-01-04
- Season 31 1994-01-10
- Season 32 1995-01-09
- Season 33 1996-01-08
- Season 34 1997-02-27
- Season 35 1998-02-19
- Season 36 1999-01-28
- Season 37 2000-01-12
- Season 38 2001-01-25
- Season 39 2002-01-10
- Season 40 2003-01-09
- Season 41 2004-01-08
- Season 42 2005-01-13
- Season 43 2006-01-12
- Season 44 2007-03-13
- Season 45 2008-01-15
- Season 46 2009-01-26
- Season 47 2009-10-13
- Season 48 2010-09-27
- Season 49 2011-08-08
- Season 50 2012-07-23
- Season 51 2013-08-12
- Season 52 2014-08-18
- Season 53 2016-03-16
- Season 54 2017-01-19
- Season 55 2018-02-05
- Season 56 2019-01-23
- Season 57 2020-01-16
- Season 58 2021-01-04
- Season 59 2022-03-31
- Season 60 2024-07-22
- Season 61 2025-08-18
Season 61 Episode
- Season 0 Episode 1
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- Season 0 Episode 10
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- Season 0 Episode 37
- Season 0 Episode 38
- Season 0 Episode 39
- Season 0 Episode 40
- Season 0 Episode 41
- Season 0 Episode 42
- Season 0 Episode 43
- Season 0 Episode 44
- Season 0 Episode 45
- Season 0 Episode 46
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- Season 0 Episode 49
- Season 0 Episode 50
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- Season 0 Episode 53
- Season 0 Episode 54
- Season 0 Episode 55
- Season 0 Episode 56
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- Season 0 Episode 66
- Season 0 Episode 67
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- Season 0 Episode 69
- Season 0 Episode 70
- Season 0 Episode 71
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- Season 0 Episode 73
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- Season 0 Episode 75
- Season 0 Episode 76
- Season 0 Episode 77
- Season 0 Episode 78
- Season 0 Episode 79
- Season 0 Episode 80
- Season 0 Episode 81
- Season 0 Episode 100
- Season 0 Episode 101
- Season 0 Episode 102
- Season 0 Episode 103
- Season 0 Episode 104
- Season 0 Episode 105
- Season 0 Episode 106
- Season 0 Episode 107
- Season 0 Episode 108
- Season 0 Episode 109
- Season 0 Episode 110
- Season 0 Episode 111
- Season 0 Episode 112
- Season 0 Episode 113
- Season 0 Episode 114
- Season 0 Episode 115
- Season 0 Episode 116
- Season 0 Episode 117
- Season 0 Episode 118
- Season 0 Episode 119
- Season 0 Episode 120
- Season 0 Episode 121
- Season 0 Episode 122
- Season 0 Episode 123
- Season 0 Episode 124
- Season 0 Episode 125
- Season 0 Episode 126
- Season 0 Episode 127
- Season 0 Episode 128
- Season 0 Episode 129
Horizon - Season 0 Episode 40 Atlantis Uncovered
7.40 60 minutes This is part one of a two-part special Horizon series about Atlantis. In this episode, Horizon explores the mystery of whether Atlantis really did exist. Was there really, about 12,000 years ago, a fabulous city whose people had already evolved into a sophisticated civilization with culture and society, writing, astronomy, religion, monument-building, while everyone else was still living in the Stone Age?
