Season
- Season 1 1977-04-11
- Season 2 1978-01-27
- Season 3 1979-01-19
- Season 4 1980-01-18
- Season 5 1981-01-09
- Season 6 1982-01-08
- Season 7 1983-02-18
- Season 8 1984-01-06
- Season 9 1985-01-04
- Season 10 1986-01-12
- Season 11 1987-01-16
- Season 12 1988-01-22
- Season 13 1989-01-20
- Season 14 1990-01-19
- Season 15 1991-01-18
- Season 16 1992-01-24
- Season 17 1993-01-29
- Season 18 1994-01-21
- Season 19 1995-01-20
- Season 20 1996-01-19
- Season 21 1997-01-17
- Season 22 1998-01-09
- Season 23 1999-01-08
- Season 24 2000-01-07
- Season 25 2001-02-09
- Season 26 2002-01-25
- Season 27 2003-03-01
- Season 28 2004-04-09
- Season 29 2005-04-08
- Season 30 2006-04-14
- Season 31 2007-03-02
- Season 32 2008-03-07
- Season 33 2009-04-03
- Season 34 2009-08-28
- Season 35 2010-03-19
- Season 36 2010-09-10
- Season 37 2011-03-25
- Season 38 2011-09-09
- Season 39 2012-03-23
- Season 40 2012-09-14
- Season 41 2014-03-28
- Season 42 2014-11-21
- Season 43 2015-04-03
- Season 44 2015-10-02
- Season 45 2016-03-11
- Season 46 2017-02-24
- Season 47 2018-03-16
- Season 48 2019-04-05
- Season 49 2020-03-20
- Season 50 2021-04-02
- Season 51 2022-03-18
- Season 52 2023-03-10
- Season 53 2024-04-05
Der Alte
6.30 60 minutes A police department, lead by an older, experienced detective solve crimes together.
