Episode Information
About this episode
Yesteryear is season 1, episode 2 of Star Trek: The Animated Series, first aired on 15 September 1973.
In series order, the previous episode is S01E01 — Beyond the Farthest Star and the next is S01E03 — One of Our Planets Is Missing. The same episodes are previous and next by original air date.
Browse every episode in Season 1.
More from Star Trek: The Animated Series
To view full episode details and manage your captain's log, please enable JavaScript.