All Available Episode All Season 3 Episode 1. Series 3, Show 1 Feb, 1972 30 minutes 0.0 2. Series 3, Show 2 Feb, 1972 30 minutes 0.0 3. Series 3, Show 3 Mar, 1972 30 minutes 0.0 4. Series 3, Show 4 Mar, 1972 30 minutes 0.0 5. Series 3, Show 5 Mar, 1972 30 minutes 0.0 6. Series 3, Show 6 Mar, 1972 30 minutes 0.0 7. Series 3, Show 7 Mar, 1972 30 minutes 0.0
