All Available Episode All Season 7 Episode 1. Series 7, Show 1 Jan, 1974 30 minutes 0.0 2. Series 7, Show 2 Feb, 1974 30 minutes 0.0 3. Series 7, Show 3 Feb, 1974 30 minutes 0.0 4. Series 7, Show 4 Feb, 1974 30 minutes 0.0 5. Series 7, Show 5 Feb, 1974 30 minutes 0.0 6. Series 7, Show 6 Mar, 1974 30 minutes 0.0 7. Series 7, Show 7 Mar, 1974 30 minutes 0.0
