Season 4 (1972)

1. The Clean Skins

While investigating the background of a young man involved in a car crash, Det. Banner comes across clues indicating that he was involved in an illegal racket.

2. No Hard Feelings

Const. George Bell returns to Yarra Central for another spell of temporary duty, and once again his enthusiasm and eagerness turns the station upside down.

3. A Continental Gentleman

A European paymaster is implicated in a payroll robbery, with tragic results. The Yarra Central police find that prejudice against immigrants in the district can affect their investigations.

4. Once Bitten

Jim O'Brien is released on parole after serving 18 months of a long jail term. His homecoming is marred by treachery and a faithless wife.

5. Pigs Is Pigs

Constable Dwyer attempts to establish a youth club for delinquent kids, and becomes involved with the theft of some power tools, a cop with a chip on his shoulder, and a tough old matriarch named Porky.

6. The Man Who Dug His Own Grave

Police informer Sammy Goodall finds his life is threatened by criminal associates in the Melbourne underworld.

7. To Bribe Or Twist

The local newspaper and the Yarra Central police become involved when a wealthy woman, the wife of a successful business man, steals jewellery from a shop.

8. The Warder

A prison officer is reported missing. He is later found unconscious but unharmed, and police investigate a possible case of revenge or blackmail by ex-prisoners.

9. Man's Only A Battler

Constable Dwyer orders Barry Ward, a young owner-driver, to have his truck made roadworthy within five days. But when Barry finds he cannot pay for the repairs he is drawn into crime.

10. Plain Rosy

11. Dad

12. A Place Of My Own

13. Rogue's Gallery

14. I'm Going To Smash Something Everyday

15. You Think You've Got Troubles

16. Finders Keepers

17. Butcher, Baker, Troublemaker

18. Herbie

19. You Can't Win 'Em All

20. The Electro Static Organ Revitaliser

21. A Nice Safe Job

22. A Waste Of Time

23. All Women Are Liars

24. Cry of Vengeance

25. Only A Twenty-Two

26. Come The Revolution

27. For The Love Of Money

28. One More War

29. Birds Of A Feather

30. Andrew Shannon

31. Hide And Seek

32. Natural Victim

33. When In Rome

34. A Bad Lot

35. The Oracle

36. Room For Danger

37. Trap For Young Players

38. Senior Stewart