 
     
        | Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Destination Tucson (1) | September 10, 1967 NBC | 45 | |
| S01E02 | The Arrangement (2) | September 10, 1967 NBC | 45 | |
| S01E03 | Ghost of Chaparral | September 17, 1967 NBC | 45 | |
| S01E04 | Best Man for the Job | September 24, 1967 NBC | 45 | |
| S01E05 | A Quiet Day in Tucson | October 1, 1967 NBC | 45 | |
| S01E06 | Young Blood | October 8, 1967 NBC | 45 | |
| S01E07 | Shadows on the Land | October 15, 1967 NBC | 45 | |
| S01E08 | The Filibusteros | October 22, 1967 NBC | 45 | |
| S01E09 | Doctor from Dodge | October 29, 1967 NBC | 45 | |
| S01E10 | Sudden Country | November 5, 1967 NBC | 45 | |
| S01E11 | A Hanging Offense | November 12, 1967 NBC | 45 | |
| S01E12 | The Price of Revenge | November 19, 1967 NBC | 45 | |
| S01E13 | The Widow from Red Rock | November 26, 1967 NBC | 45 | |
| S01E14 | Mark of the Turtle | December 10, 1967 NBC | 45 | |
| S01E15 | The Terrorist | December 17, 1967 NBC | 45 | |
| S01E16 | The Firing Wall | December 31, 1967 NBC | 45 | |
| S01E17 | The Assassins | January 7, 1968 NBC | 45 | |
| S01E18 | Survival | January 14, 1968 NBC | 45 | |
| S01E19 | Gold Is Where You Leave It | January 21, 1968 NBC | 45 | |
| S01E20 | The Kinsman | January 28, 1968 NBC | 45 | |
| S01E21 | Champion of the Western World | February 4, 1968 NBC | 45 | |
| S01E22 | Ride the Savage Land | February 11, 1968 NBC | 45 | |
| S01E23 | Bad Day for a Thirst | February 18, 1968 NBC | 45 | |
| S01E24 | Tiger by the Tail | February 25, 1968 NBC | 45 | |
| S01E25 | The Peacemaker | March 3, 1968 NBC | 45 | |
| S01E26 | The Hair Hunter | March 10, 1968 NBC | 45 | |
| S01E27 | A Joyful Noise | March 24, 1968 NBC | 45 | |
| S01E28 | Threshold of Courage season finale | March 31, 1968 NBC | 45 |