Episode List (from Wikipedia)

List of Episodes

SeasonEpisodesOriginally aired
First airedLast aired
129September 8, 1966April 13, 1967
226September 15, 1967March 29, 1968
324September 20, 1968June 3, 1969
Ref: Wikipedia https://en.wikipedia.org/wiki/List_of_Star_Trek:_The_Original_Series_episodes
No.
overall		No. in
season		TitleDirected byWritten byOriginal air date [2]Prod.
code
11“The Man Trap“Marc DanielsGeorge Clayton JohnsonSeptember 8, 196606
22“Charlie X“Lawrence DobkinStory by : Gene Roddenberry
Teleplay by : D. C. Fontana		September 15, 196608
33“Where No Man Has Gone Before“James GoldstoneSamuel A. PeeplesSeptember 22, 196602b
44“The Naked Time“Marc DanielsJohn D. F. BlackSeptember 29, 196607
55“The Enemy Within“Leo PennRichard MathesonOctober 6, 196605
66“Mudd’s Women“Harvey HartStory by : Gene Roddenberry
Teleplay by : Stephen Kandel		October 13, 196604
77“What Are Little Girls Made Of?“James GoldstoneRobert BlochOctober 20, 196610
88“Miri“Vincent McEveetyAdrian SpiesOctober 27, 196612
99“Dagger of the Mind“Vincent McEveetyShimon Wincelberg[a]November 3, 196611
1010“The Corbomite Maneuver“Joseph SargentJerry SohlNovember 10, 196603
11121112“The Menagerie“Marc DanielsRobert ButlerGene RoddenberryNovember 17, 1966November 24, 196616
1313“The Conscience of the King“Gerd OswaldBarry TriversDecember 8, 196613
1414“Balance of Terror“Vincent McEveetyPaul SchneiderDecember 15, 196609
1515“Shore Leave“Robert SparrTheodore SturgeonDecember 29, 196617
1616“The Galileo Seven“Robert GistStory by : Oliver Crawford
Teleplay by : Oliver Crawford and Shimon Wincelberg[a]		January 5, 196714
1717“The Squire of Gothos“Don McDougallPaul SchneiderJanuary 12, 196718
1818“Arena“Joseph PevneyStory by : Fredric Brown
Teleplay by : Gene L. Coon		January 19, 196719
1919“Tomorrow Is Yesterday“Michael O’HerlihyD. C. FontanaJanuary 26, 196721
2020“Court Martial“Marc DanielsStory by : Don M. Mankiewicz
Teleplay by : Don M. Mankiewicz and Steven W. Carabatsos		February 2, 196715
2121“The Return of the Archons“Joseph PevneyStory by : Gene Roddenberry
Teleplay by : Boris Sobelman		February 9, 196722
2222“Space Seed“Marc DanielsStory by : Carey Wilber
Teleplay by : Gene L. Coon and Carey Wilber		February 16, 196724
2323“A Taste of Armageddon“Joseph PevneyStory by : Robert Hamner
Teleplay by : Robert Hamner and Gene L. Coon		February 23, 196723
2424“This Side of Paradise“Ralph SenenskyStory by : Jerry Sohl[b] and D. C. Fontana
Teleplay by : D. C. Fontana		March 2, 196725
2525“The Devil in the Dark“Joseph PevneyGene L. CoonMarch 9, 196726
2626“Errand of Mercy“John NewlandGene L. CoonMarch 23, 196727
2727“The Alternative Factor“Gerd OswaldDon IngallsMarch 30, 196720
2828“The City on the Edge of Forever“Joseph PevneyHarlan EllisonApril 6, 196728
2929“Operation — Annihilate!“Herschel DaughertySteven W. CarabatsosApril 13, 196729
Ref: Wikipedia