1

Series 3, Episode 1

1972-01-07

2

Series 3, Episode 2

1972-01-14

3

Series 3, Episode 3

1972-01-21

4

Series 3, Episode 4

1972-01-28

5

Series 3, Episode 5

1972-02-04

6

Series 3, Episode 6

1972-02-11

7

Series 3, Episode 7

1972-02-18

8

Series 3, Episode 8

1972-02-25

9

Series 3, Episode 9

1972-03-03

10

Series 3, Episode 10

1972-03-10

11

Series 3, Episode 11

1972-03-17

12

Series 3, Episode 12

1972-03-24

13

Series 3, Episode 13

1972-03-31