Season 3

1. Once Bitten

1971-10-06

2. Hostage

1971-10-13

3. The Floater

1971-10-20

4. Aberration

1971-10-27

When Barlow and Watt unwittingly aid a robbery on a doctor's surgery, they expect to follow a trail of stolen drugs. But the thief has other plans too - PW Det. Constable Forest plays a key role in bringing him into the open.

5. Moving On

1971-11-03

6. An Inside Job

1971-11-10

7. The Bounty Hunter

1971-11-17

8. Marksman

1971-11-24

9. Copper Wire

1971-12-01

10. Man of Peace

1971-12-08

11. Good Touches

1971-12-15

12. Better Than Doing Porridge

1971-12-22

13. The Removal

1971-12-29

14. Priorities

1972-01-05

15. Resolution

1972-01-12

16. The Amateur

1972-01-19

17. Anywhere in the Wide World

1972-01-26

18. Flight

1972-02-02

19. The Big Tip-Off

1972-02-09

20. Woman's World

1972-02-16

21. A Policeman's Lot: Part 1: The Row on the Stairs

1972-02-23

22. A Policeman's Lot: Part 2: You Pays Your Money

1972-03-01

23. A Policeman's Lot: Part 3: It Depends Where You're Standing

1972-03-08

24. Set Us Alight

1972-03-15

25. The Easy Job

1972-03-22

26. Conclusion

1972-03-29