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Season
- Season 1 1971-09-26
- Season 2 1972-04-16
- Season 1977 1977-03-20
- Season 1978 1978-12-18
- Season 1979 1979-03-05
- Season 1980 1980-01-15
- Season 1981 1981-01-24
- Season 1982 1982-03-11
- Season 1983 1983-10-31
- Season 1986 1986-03-02
- Season 1989 1989-09-22
- Season 1990 1990-01-12
- Season 1991 1991-04-05
- Season 1992 1992-01-02
- Season 1993 1993-02-28
- Season 1994 1994-02-27
- Season 1995 1995-01-15
- Season 1996 1996-01-01
- Season 1997 1997-01-11
- Season 1998 1998-01-11
- Season 1999 1999-01-31
- Season 2000 2000-01-10
- Season 2001 2001-02-05
- Season 2002 2002-01-07
- Season 2003 2003-01-13
- Season 2004 2004-01-12
- Season 2005 2005-01-10
- Season 2006 2006-01-12
- Season 2007 2007-01-18
- Season 2008 2008-01-28
- Season 2009 2009-04-06
- Season 2010 2010-01-25
- Season 2011 2011-01-31
- Season 2012 2012-01-30
- Season 2013 2013-01-14
- Season 2014 2014-01-20
- Season 2015 2015-01-19
- Season 2016 2016-01-25
- Season 2017 2017-01-16
- Season 2018 2018-01-22
- Season 2019 2019-01-07
- Season 2020 2020-01-13
- Season 2021 2021-01-10
- Season 2022 2022-01-09
- Season 2023 2023-01-08
- Season 2024 2024-01-07
- Season 2025 2025-01-12
Season 2025 Episode
- Season 1997 Episode 1
- Season 1997 Episode 2
- Season 1997 Episode 3
- Season 1997 Episode 4
- Season 1997 Episode 5
- Season 1997 Episode 6
- Season 1997 Episode 7
- Season 1997 Episode 8
- Season 1997 Episode 9
- Season 1997 Episode 10
- Season 1997 Episode 11
- Season 1997 Episode 12
- Season 1997 Episode 13
- Season 1997 Episode 14
- Season 1997 Episode 15
- Season 1997 Episode 16
- Season 1997 Episode 17
- Season 1997 Episode 18
- Season 1997 Episode 19
- Season 1997 Episode 20
- Season 1997 Episode 21
- Season 1997 Episode 22
- Season 1997 Episode 23
Vetenskapens värld - Season 1997 Episode 22
6.70 60 minutes 
