Season
- Season 1 1987-04-03
- Season 2 1988-04-15
- Season 3 1989-02-17
- Season 4 1990-03-09
- Season 5 1991-04-05
- Season 6 1992-05-08
- Season 7 1993-05-14
- Season 8 1994-04-10
- Season 9 1996-02-22
- Season 10 1997-04-07
- Season 14 2001-05-14
- Season 16 2003-03-03
- Season 18 2006-02-27
- Season 19 2007-03-26
- Season 20 2008-05-06
Through the Keyhole - Season 16 Episode 5 Series 16, Show 5
6.00 45 minutes 
