Series 4
1968 · 27 episodes
Episodes
1. Theory
September 12, 1968 · 50m
The No. 11 District squad has just completed a rearrangement of their Headquarters accommodation, taking over the house next door to provide extra space; and to bring Gilbert and Barlow into closer proximity with Watt and his team.
2. Proof
September 19, 1968 · 50m
3. Bird Of Passage
September 26, 1968 · 50m
4. See The Rabbit
October 3, 1968 · 50m
5. Take Them In Singles
October 10, 1968 · 50m
6. Red Herring
October 17, 1968 · 50m
7. Five Pairs O' Hands
October 24, 1968 · 50m
8. Minor Incident
October 31, 1968 · 50m
9. An Old Song
November 7, 1968 · 50m
10. Big Boats, Little Boats
November 14, 1968 · 50m
11. For A Rainy Day
November 21, 1968 · 50m
12. Assistance
November 28, 1968 · 50m
13. Equal Status
December 5, 1968 · 50m
14. Obstruction
December 12, 1968 · 50m
15. Going Quietly
December 19, 1968 · 50m
16. On Christmas Day In The Morning
December 27, 1968 · 50m
17. Departure
January 2, 1969 · 50m
18. Cross Reference
January 9, 1969 · 50m
19. Run For The Hills
January 16, 1969 · 50m
20. Pressure
January 23, 1969 · 50m
21. A Quantity Of Gelignite
January 30, 1969 · 50m
22. Critical Path
February 6, 1969 · 50m
23. Persistence
February 13, 1969 · 50m
24. Second Chance
February 20, 1969 · 50m
25. How's The Wife Then ?
February 27, 1969 · 50m
26. Right To Search
March 6, 1969 · 50m
27. Proved Connection
March 13, 1969 · 50m