| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | He Is Among Us |
September 7, 1974
CTV
|
30 | |
| S04E02 | Man in the Middle |
September 12, 1974
CTV
|
30 | |
| S04E03 | Secrets |
September 19, 1974
CTV
|
30 | |
| S04E04 | Target Ms. Blue |
September 26, 1974
CTV
|
30 | |
| S04E05 | The Militant |
October 3, 1974
CTV
|
30 | |
| S04E06 | Bad Apple |
October 10, 1974
CTV
|
30 | |
| S04E07 | No More Brass Bands |
October 17, 1974
CTV
|
30 | |
| S04E08 | Final Approach |
October 24, 1974
CTV
|
30 | |
| S04E09 | Fatal Deception |
October 31, 1974
CTV
|
30 | |
| S04E10 | The Killer |
November 7, 1974
CTV
|
30 | |
| S04E11 | Lady Be Dead |
November 14, 1974
CTV
|
30 | |
| S04E12 | The Loser |
November 21, 1974
CTV
|
30 | |
| S04E13 | Stairwell |
November 28, 1974
CTV
|
30 | |
| S04E14 | Time Bomb |
December 5, 1974
CTV
|
30 | |
| S04E15 | My Son, My Son |
December 12, 1974
CTV
|
30 | |
| S04E16 | Cry Murder |
December 19, 1974
CTV
|
30 | |
| S04E17 | Requiem for an Animal |
January 2, 1975
CTV
|
30 | |
| S04E18 | Mannequin |
January 9, 1975
CTV
|
30 | |
| S04E19 | Insight to Murder |
January 16, 1975
CTV
|
30 | |
| S04E20 | Web of Guilt |
January 23, 1975
CTV
|
30 | |
| S04E21 | The Vanishing |
January 30, 1975
CTV
|
30 | |
| S04E22 | Angel in White |
February 6, 1975
CTV
|
30 | |
| S04E23 | Run Harry, Run |
February 13, 1975
CTV
|
30 | |
| S04E24 | Pint of Friendship |
February 20, 1975
CTV
|
30 | |
| S04E25 | Half Way House |
February 27, 1975
CTV
|
30 | |
| S04E26 |
Sing a Sad Song
series finale
|
March 6, 1975
CTV
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.