Stardate: 5373.4
Spock travels back in time to prevent his death as a young Vulcan.
| Title | Yesteryear |
|---|---|
| Genres | Animation Drama Sci-Fi & Fantasy |
| Release Date | 1973-09-15 |
| Episode Runtime | 00 Hours 24 Minutes |
| Season Number | 1 |
| Episode Number | 2 |
| Production Companies | Paramount Television, Filmation Associates, Norway Productions |
