Season 3

01 Once Bitten Episode 16th October 1971 02 Hostage Episode 213th October 1971 03 The Floater Episode 320th October 1971 04 Aberration Episode 427th October 1971 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. 05 Moving On Episode 53rd November 1971 06 An Inside Job Episode 610th November 1971 07 The Bounty Hunter Episode 717th November 1971 08 Marksman Episode 824th November 1971 09 Copper Wire Episode 91st December 1971 10 Man of Peace Episode 108th December 1971 11 Good Touches Episode 1115th December 1971 12 Better Than Doing Porridge Episode 1222nd December 1971 13 The Removal Episode 1329th December 1971 14 Priorities Episode 145th January 1972 15 Resolution Episode 1512th January 1972 16 The Amateur Episode 1619th January 1972 17 Anywhere in the Wide World Episode 1726th January 1972 18 Flight Episode 182nd February 1972 19 The Big Tip-Off Episode 199th February 1972 20 Woman's World Episode 2016th February 1972 21 A Policeman's Lot: Part 1: The Row on the Stairs Episode 2123rd February 1972 22 A Policeman's Lot: Part 2: You Pays Your Money Episode 221st March 1972 23 A Policeman's Lot: Part 3: It Depends Where You're Standing Episode 238th March 1972 24 Set Us Alight Episode 2415th March 1972 25 The Easy Job Episode 2522nd March 1972 26 Conclusion Episode 2629th March 1972