query: When did Star Trek first air?
passage: Where No Man Has Gone Before
"Where No Man Has Gone Before" is the third episode of the first season of the American science fiction television series, Star Trek. Written by Samuel A. Peeples and directed by James Goldstone, it first aired on September 22, 1966.
passage: List of Star Trek: The Original Series episodes
This is the first television series in the "Star Trek" franchise, and comprises 79 regular episodes over the series' three seasons, along with the series' original pilot episode, "". The episodes are listed in order by original air date, which match the episode order in each season's original, remastered, and Blu-ray DVD box sets. The original, single-disc DVD releases placed the episodes by production order, with "The Cage" on the final disc. This list also includes the stardate on which the events of each episode took place within the fictional "Star Trek" universe.