Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.
| Title | Return to Tomorrow |
|---|---|
| Genres | Sci-Fi & Fantasy Drama |
| Release Date | 1968-02-09 |
| Episode Runtime | 00 Hours 50 Minutes |
| Season Number | 2 |
| Episode Number | 20 |
| Production Companies | Desilu Productions, Paramount Television, Norway Corporation, Norway Productions |
