 
     
        | Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Silent Gun | September 9, 1966 ABC (US) | 25 | |
| S01E02 | Give 'Em Enough Rope | September 16, 1966 ABC (US) | 25 | |
| S01E03 | Programmed for Death | September 23, 1966 ABC (US) | 25 | |
| S01E04 | Crime Wave | September 30, 1966 ABC (US) | 25 | |
| S01E05 | The Frog is a Deadly Weapon | October 7, 1966 ABC (US) | 25 | |
| S01E06 | Eat, Drink, and Be Dead | October 14, 1966 ABC (US) | 25 | |
| S01E07 | Beautiful Dreamer (1) | October 21, 1966 ABC (US) | 25 | |
| S01E08 | Beautiful Dreamer (2) | October 28, 1966 ABC (US) | 25 | |
| S01E09 | The Ray is for Killing | November 11, 1966 ABC (US) | 25 | |
| S01E10 | The Preying Mantis | November 18, 1966 ABC (US) | 25 | |
| S01E11 | The Hunters and the Hunted | November 25, 1966 ABC (US) | 25 | |
| S01E12 | Deadline for Death | December 2, 1966 ABC (US) | 25 | |
| S01E13 | The Secret of the Sally Bell | December 9, 1966 ABC (US) | 25 | |
| S01E14 | Freeway to Death | December 16, 1966 ABC (US) | 25 | |
| S01E15 | May the Best Man Lose | December 23, 1966 ABC (US) | 25 | |
| S01E16 | The Hornet and the Firefly | December 30, 1966 ABC (US) | 25 | |
| S01E17 | Seek, Stalk and Destroy | January 6, 1967 ABC (US) | 25 | |
| S01E18 | Corpse of the Year (1) | January 13, 1967 ABC (US) | 25 | |
| S01E19 | Corpse of the Year (2) | January 27, 1967 ABC (US) | 25 | |
| S01E20 | Ace in the Hole | February 3, 1967 ABC (US) | 25 | |
| S01E21 | Bad Bet on a 459-Silent | February 10, 1967 ABC (US) | 25 | |
| S01E22 | Trouble for Prince Charming | February 17, 1967 ABC (US) | 25 | |
| S01E23 | Alias the Scarf | February 24, 1967 ABC (US) | 25 | |
| S01E24 | Hornet Save Thyself | March 3, 1967 ABC (US) | 25 | |
| S01E25 | Invasion from Outer Space (1) | March 10, 1967 ABC (US) | 25 | |
| S01E26 | Invasion from Outer Space (2) series finale | March 17, 1967 ABC (US) | 25 |