Season 11

01 Feedback Episode 125th August 1975 02 High Life Episode 23rd September 1975 03 Protection Episode 310th September 1975 04 Grass Episode 417th September 1975 05 Bargains Episode 524th September 1975 06 The Talking Doll Episode 61st October 1975 07 And with What Measure? Episode 78th October 1975 08 Female of the Species Episode 815th October 1975 A middle-aged villain takes up with a young woman, which proves to be dangerous for the public and baffling for the police. 09 A Person Unknown Episode 922nd October 1975 10 Homicide Episode 1029th October 1975 11 Dorothy's Birthday Episode 115th November 1975 12 Whose Side Are You On? Episode 1212th November 1975 13 Choirboy Episode 1319th November 1975 14 On Call Episode 1426th November 1975 15 Blind Alley Episode 153rd December 1975 Pressure is put on John Watt to take action. But he knows from experience that sometimes the best action to take is to do nothing.