All Available Episode All (1987) Season 4 Episode 1. Series 4, Show 1 Apr, 1990 30 minutes 0.0 2. Series 4, Show 2 Apr, 1990 30 minutes 0.0 3. Series 4, Show 3 Apr, 1990 30 minutes 0.0 4. Series 4, Show 4 May, 1990 30 minutes 0.0 5. Series 4, Show 5 May, 1990 30 minutes 0.0 6. Series 4, Show 6 May, 1990 30 minutes 0.0
