HThe Alternative Factor
| Series: | Star Trek: The Original Series |
|---|---|
| Medium: | Live Action Television Episode |
| Episode Number: | 120 |
| Production Number: | 6149-20 |
| Original Air Date: | |
| Directed By: | Gerd Oswald |
| Written By: | Don Ingalls |
| Series: | Star Trek: The Original Series |
|---|---|
| Medium: | Live Action Television Episode |
| Episode Number: | 120 |
| Production Number: | 6149-20 |
| Original Air Date: | |
| Directed By: | Gerd Oswald |
| Written By: | Don Ingalls |