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 Cage".

Star Trek (TV Series 1966–1969) - Movies, TV, Celebs, and more...

Complete Star Trek: The Original Series episode guide with 79 episodes across 3 seasons. Cast, characters, and in-universe timeline placement.

In those days before the Federation had continuity, there was Star Trek: The Original Series. Watch the TOS stories in any other you wish; it rarely matters, as essentially every single episode in TOS is a …

Your complete guide to every Star Trek episode, movie, and series in chronological order.

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Star Trek: The Original Series/Episode list. Community content is available under CC-BY-SA unless otherwise noted.