Season 4
episodes
1.A Touch of Nitrate
May 8, 196260m
2.Accessories after the Fact
May 15, 196260m
3.Little Girl Stolen
May 22, 196260m
4.A Job for Johnny
May 29, 196260m
5.Cover Story
Jun 5, 196260m
6.Third Party Risk
Jun 12, 196260m
7.Convict's Wife
Jun 19, 196260m
Can two Dartmoor convicts serving time for a payroll snatch stop Lockhart finding out where the money is stashed?
8.Car in Flames
Jun 26, 196260m
9.A Surprise for Mr. Kemp
Jul 3, 196260m
10.Epitaph for Johnnie
Jul 10, 196260m
Lockhart is called in when a wealthy widow is found murdered on a Commando training beach.
11.The Bank Job
Jul 17, 196260m
12.Inquest on an Idol
Jul 24, 196260m
13.The Skeleton Wore Boots
Jul 31, 196260m
14.The Common Murder
Aug 7, 196260m
Tragedy results when a gang of violent youths runs riot.
15.The Paying Guests
Aug 14, 196260m
16.Thirty Seconds from Now
Aug 21, 196260m
17.Whatever Happened to Wally?
Aug 28, 196260m
18.A Cool Million
Sep 4, 196260m
19.Straight to the Grave
Sep 11, 196260m
20.A Talk with Yargo Simms
Sep 18, 196260m
21.The Most Beautiful Room in the World
Sep 25, 196260m
22.Top of the Ladder
Oct 2, 196260m
23.Time to Kill
Oct 9, 196260m
24.Run for the Sea
Oct 23, 196260m
25.Key to Murder
Oct 30, 196260m
26.Corpse for the Cup
Nov 6, 196260m
27.Contents Noted
Nov 13, 196260m
28.Unfinished Business
Nov 20, 196260m
29.The Girl in the Rain
Nov 27, 196260m
30.Date for Deception
Dec 4, 196260m
31.Night of the Game
Dec 11, 196260m
32.The Front Man
Dec 18, 196260m
33.100,000 Halfpennies
Dec 25, 196260m
34.Death on the Doorstep
Jan 1, 196360m
35.Who Killed Cock Robbin?
Jan 8, 196360m
36.The Image of Frank Brown
Jan 15, 196360m
37.Beware of the Weepers
Jan 22, 196360m
Lockhart is on the trail of a couple of vagrants who have got their hands on some 'weeping' gelignite.
38.A Pocketful of Bones
Jan 29, 196360m
39.The Imagination of Taffy Lewis
Feb 5, 196360m
40.Operation Tiptoe
Feb 12, 196360m
Lockhart's investigation into a series of daring jewellery thefts is interrupted by a murder.
41.Hot Ice
Feb 19, 196360m
42.Dead Certainty
Mar 12, 196360m
43.A Bird to Watch the Marbles
Mar 19, 196360m