Prime Timeline — 23rd Century
Star Trek: The Original Series
Kirk’s five-year mission. Where it all started. Seventy-nine episodes that established the Federation, the Prime Directive, Klingons, Vulcans, and the moral argument at the heart of everything that followed.
Review scores and links will be added as episodes are covered on BoldlyTrek. All scores are out of 10.
Unaired Pilot
1 episode — 1965
Season One
29 episodes — 1966–1967
Season Two
26 episodes — 1967–1968
Season Three
24 episodes — 1968–1969
