Season
- Season 1 1982-04-06
- Season 2 1982-10-20
- Season 3 1983-03-02
- Season 4 1983-11-16
- Season 5 1984-03-28
- Season 6 1985-03-06
- Season 7 1986-02-19
- Season 8 1987-02-04
- Season 9 1988-01-06
- Season 10 1989-02-01
- Season 11 1990-01-03
- Season 12 1991-01-02
- Season 13 1992-02-12
- Season 14 1993-03-10
- Season 15 1994-01-12
- Season 16 1994-07-14
- Season 17 1995-03-21
- Season 18 1996-05-22
- Season 19 1997-05-20
- Season 20 1998-07-19
Season 20 Episode
- Season 20 Breathless
- Season 20 Prisoners of the Forgotten Plague
- Season 20 Deadly Secrets
- Season 20 The Quest for the Quagga
- Season 20 Spontaneous Human Combustion
- Season 20 Hope for Helen
- Season 20 Bubble Babies
- Season 20 Betsy and the Bongo
- Season 20 Call of the Deep
- Season 20 Secrets of the Cloud People
- Season 20 The Bionic Woman
- Season 20 Joella's Journey
- Season 20 Saving Trudy
Q.E.D - Season 20 Episode 13 Saving Trudy
6.00 48 minutes 
