During the administration of President Ulysses Grant, Secret Service agents James West and Artemus Gordon solve crimes, protect the President, and foil the plans of megalomaniacal villains to take over all or part of the United States.
| Title | Time | |
|---|---|---|
| 1 | The Night of the Inferno | 1965-09-17 |
| 2 | The Night of the Deadly Bed | 1965-09-24 |
| 3 | The Night the Wizard Shook the Earth | 1965-10-01 |
| 4 | The Night of Sudden Death | 1965-10-08 |
| 5 | The Night of the Casual Killer | 1965-10-15 |
| 6 | The Night of a Thousand Eyes | 1965-10-22 |
| 7 | The Night of the Glowing Corpse | 1965-10-29 |
| 8 | The Night of the Dancing Death | 1965-11-05 |
| 9 | The Night of the Double-Edged Knife | 1965-11-12 |
| 10 | The Night That Terror Stalked the Town | 1965-11-19 |
| 11 | The Night of the Red-Eyed Madmen | 1965-11-26 |
| 12 | The Night of the Human Trigger | 1965-12-03 |
| 13 | The Night of the Torture Chamber | 1965-12-10 |
| 14 | The Night of the Howling Light | 1965-12-17 |
| 15 | The Night of the Fatal Trap | 1965-12-24 |
| 16 | The Night of the Steel Assassin | 1966-01-07 |
| 17 | The Night the Dragon Screamed | 1966-01-14 |
| 18 | The Night of the Flaming Ghost | 1966-01-21 |
| 19 | The Night of the Grand Emir | 1966-01-28 |
| 20 | The Night of the Whirring Death | 1966-02-18 |
| 21 | The Night of the Puppeteer | 1965-02-25 |
| 22 | The Night of the Bars of Hell | 1966-03-04 |
| 23 | The Night of the Two-Legged Buffalo | 1966-03-11 |
| 24 | The Night of the Druid's Blood | 1966-03-25 |
| 25 | The Night of the Freebooters | 1966-04-01 |
| 26 | The Night of the Burning Diamond | 1966-04-08 |
| 27 | The Night of the Murderous Spring | 1966-04-15 |
| 28 | The Night of the Sudden Plague | 1966-04-22 |