Star Trek - The Original Series Quick Episode Guide
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First Season (29 Episodes)
The first season aired on NBC on Thursday nights at 8:30 PM, under Desilu Studios.
Eps Air Date PCode Stardate Title
-=- -=======- -===- -======- -=============================================-
0. - PILOT - 1 Unknown The Cage ^ -Original
1. Sep 8 66 6 1513.1 The Man Trap
2. Sep 15 66 8 1533.6 Charlie X
3. Sep 22 66 2 1312.4 Where No Man Has Gone Before ^
4. Sep 29 66 7 1704.2 The Naked Time
5. Oct 6 66 5 1672.1 The Enemy Within
6. Oct 13 66 4 1329.1 Mudd's Women
7. Oct 20 66 10 2712.4 What are Little Girls Made Of?
8. Oct 27 66 12 2713.5 Miri
9. Nov 3 66 11 2715.1 Dagger of the Mind ^
10. Nov 10 66 3 1512.2 The Corbomite Maneuver ^
11. Nov 17 66 16 3012.4 The Menagerie (Part One) ^
12. Nov 24 66 16 3012.4 The Menagerie (Part Two) ^
13. Dec 8 66 13 2817.6 The Conscience of the King
14. Dec 15 66 9 1709.1 Balance of Terror ^
15. Dec 29 66 17 3025.3 Shore Leave ^
16. Jan 5 67 14 2821.5 The Galileo Seven ^
17. Jan 12 67 18 2124.5 The Squire of Gothos ^
18. Jan 19 67 19 3045.6 Arena
19. Jan 26 67 21 3113.2 Tomorrow is Yesterday ^
20. Feb 2 67 15 2947.3 Court Martial ^
21. Feb 9 67 22 3156.2 The Return of the Archons
22. Feb 16 67 24 3141.9 Space Seed ^
23. Feb 23 67 23 3192.1 A Taste of Armageddon ^
24. Mar 2 67 25 3417.3 This Side of Paradise
25. Mar 9 67 26 3196.1 The Devil in the Dark ^
26. Mar 16 67 27 3198.4 Errand of Mercy ^
27. Mar 23 67 20 3087.6 The Alternative Factor
28. Apr 6 67 28 3134.0 The City on the Edge of Forever ^
29. Apr 13 67 29 3287.2 Operation - Annihilate
Second Season (26 Episodes)
The second season began in a new time slot: Fridays at 8:30. It is produced by Desilu Studios.
Eps Air Date PCode Stardate Title
-=- -=======- -===- -======- -=============================================-
30. Sep 15 67 34 3372.7 Amok Time ^
31. Sep 22 67 33 3468.1 Who Mourns for Adonais?
32. Sep 29 67 37 3451.9 The Changeling ^
33. Oct 6 67 39 Unknown Mirror, Mirror ^
34. Oct 13 67 38 3715.0 The Apple
35. Oct 20 67 35 4202.9 The Doomsday Machine ^
36. Oct 27 67 30 3018.2 Catspaw
37. Nov 3 67 41 4513.3 I, Mudd ^
38. Nov 10 67 31 3219.4 Metamorphosis ^
39. Nov 17 67 44 3842.3 Journey to Babel ^
40. Dec 1 67 32 3497.2 Friday's Child
41. Dec 8 67 40 3478.2 The Deadly Years
42. Dec 15 67 47 3619.2 Obsession
43. Dec 22 67 36 3614.9 Wolf in the Fold
44. Dec 29 67 42 4523.3 The Trouble with Tribbles ^
45. Jan 5 68 46 3211.7 The Gamesters of Triskelion
46. Jan 12 68 49 4598.0 A Piece of the Action ^
47. Jan 19 68 48 4307.1 The Immunity Syndrome
48. Feb 2 68 45 4211.4 A Private Little War
49. Feb 9 68 51 4768.3 Return to Tomorrow
50. Feb 16 68 52 2534.0 Patterns of Force ^
51. Feb 23 68 50 4657.5 By Any Other Name
52. Mar 1 68 54 Unknown The Omega Glory
53. Mar 6 68 53 4729.4 The Ultimate Computer
54. Mar 15 68 43 4040.7 Bread and Circuses
55. Mar 29 68 55 Unknown Assignment: Earth ^
Third Season (24 Episodes)
The third season aired on NBC on Friday Nights at 10:00. However, Paramount Pictures - A Gulf+Western Company bought out Desilu Studios, and thus, the third season was produced by Paramount.
Eps Air Date PCode Stardate Title
-=- -=======- -===- -======- -=============================================-
56. Sep 20 68 61 5431.4 Spock's Brain
57. Sep 27 68 59 5031.3 The Enterprise Incident ^
58. Oct 4 68 58 4842.6 The Paradise Syndrome
59. Oct 11 68 60 5027.3 And The Children Shall Lead
60. Oct 18 68 62 5630.7 Is There In Truth No Beauty?
61. Oct 25 68 56 4385.3 Spectre of the Gun
62. Nov 1 68 66 Unknown Day of the Dove
63. Nov 8 68 65 5476.3 For The World Is Hollow, And I Have Touched The Sky
64. Nov 15 68 64 5693.4 The Tholian Web ^
65. Nov 22 68 67 5784.0 Plato's Stepchildren
66. Nov 29 68 68 5710.5 Wink of an Eye
67. Dec 6 68 63 5121.0 The Empath
68. Dec 20 68 57 4372.5 Elaan of Troyius
69. Jan 3 69 71 5718.3 Whom Gods Destroy
70. Jan 10 69 70 5730.2 Let That Be Your Last Battlefield
71. Jan 17 69 72 5423.4 The Mark Of Gideon
72. Jan 24 69 69 Unknown That Which Survives
73. Jan 31 69 73 5725.3 The Lights of Zetar
74. Feb 14 69 76 5843.7 Requiem for Methuselah
75. Feb 21 69 75 5832.3 The Way to Eden
76. Feb 28 69 74 5818.4 The Cloudminders
77. Mar 7 69 77 5906.4 The Savage Curtain
78. Mar 14 69 78 5943.7 All Our Yesterdays
79. Jun 3 69 79 5298.5 Turnabout Intruder
Star Trek: The Original Series Episode List
Star Trek (Original Series) Episodes
Episode Title Production No. Original Air Date Mission Stardate
Season 1
The Cage ST:TOS 1 1/1/1900 Unknown
The Man Trap ST:TOS 6 9/8/1966 1513.1
Charlie X ST:TOS 8 9/15/1966 1533.6
Where No Man Has Gone Before ST:TOS 2 9/22/1966 1312.4
The Naked Time ST:TOS 7 9/29/1966 1704.2
The Enemy Within ST:TOS 5 10/6/1966 1672.1
Mudd's Women ST:TOS 4 10/13/1966 1329.1
What Are Little Girls Made Of? ST:TOS 10 10/20/1966 2712.4
Miri ST:TOS 12 10/27/1966 2713.5
Dagger of the Mind ST:TOS 11 11/3/1966 2715.1
The Corbomite Maneuver ST:TOS 3 11/10/1966 1512.2
The Menagerie Part I ST:TOS 16 11/17/1966 3012.4
The Menagerie Part II ST:TOS 16 11/24/1966 3013.1
The Conscience of the King ST:TOS 13 12/8/1966 2817.6
Balance of Terror ST:TOS 9 12/15/1966 1709
Shore Leave ST:TOS 17 12/29/1966 3025.3
The Galileo Seven ST:TOS 14 1/5/1967 2821.5
The Squire of Gothos ST:TOS 18 1/12/1967 2124.5
Arena ST:TOS 19 1/19/1967 3045.6
Tomorrow is Yesterday ST:TOS 21 1/26/1967 3113.2
Court-Martial ST:TOS 15 2/2/1967 2947.3
The Return of the Archons ST:TOS 22 2/9/1967 3156.2
Space Seed ST:TOS 24 2/16/1967 3141.9
A Taste of Armageddon ST:TOS 23 2/23/1967 3192.1
This Side of Paradise ST:TOS 25 3/2/1967 3417.3
The Devil in the Dark ST:TOS 26 3/9/1967 3196.1
Errand of Mercy ST:TOS 27 3/23/1967 3198.4
The Alternative Factor ST:TOS 20 3/30/1967 3087.6
The City on the Edge of Forever ST:TOS 28 4/6/1967 3134
Operation-Annihilate! ST:TOS 29 4/13/1967 3287.2
Season 2
Amok Time ST:TOS 34 9/15/1967 3372.7
Who Mourns for Adonais? ST:TOS 33 9/22/1967 3468.1
The Changeling ST:TOS 37 9/29/1967 3451.9
Mirror Mirror ST:TOS 39 10/6/1967 Unknown
The Apple ST:TOS 38 10/13/1967 3715
The Doomsday Machine ST:TOS 35 10/20/1967 4202.9
Catspaw ST:TOS 30 10/27/1967 3018.2
I Mudd ST:TOS 41 11/3/1967 4513.3
Metamorphosis ST:TOS 31 11/10/1967 Unknown
Journey to Babel ST:TOS 44 11/17/1967 3842.3
Friday's Child ST:TOS 32 12/1/1967 3497.2
The Deadly Years ST:TOS 40 12/8/1967 3478.2
Obsession ST:TOS 47 12/15/1967 3619.2
Wolf in the Fold ST:TOS 36 12/22/1967 3614.9
The Trouble With Tribbles™ ST:TOS 42 12/29/1967 4523.3
The Gamesters of Triskelion ST:TOS 46 1/5/1968 3211.7
A Piece of the Action ST:TOS 49 1/12/1968 4598
The Immunity Syndrome ST:TOS 48 1/19/1968 4307.1
A Private Little War ST:TOS 45 2/2/1968 4211.4
Return to Tomorrow ST:TOS 51 2/9/1968 4768.3
Patterns of Force ST:TOS 52 2/16/1968 2534
By Any Other Name ST:TOS 50 2/23/1968 4657.5
The Omega Glory ST:TOS 54 3/1/1968 Unknown
The Ultimate Computer ST:TOS 53 3/8/1968 4729.4
The Paradise Syndrome ST:TOS 58 3/8/1968 4842.6
Bread and Circuses ST:TOS 43 3/15/1968 4040.7
Assignment: Earth ST:TOS 55 3/29/1968 Unknown
Season 3
Spock's Brain ST:TOS 61 9/20/1968 5431.4
The Enterprise Incident ST:TOS 59 9/27/1968 5027.3
And the Children Shall Lead ST:TOS 60 10/11/1968 5027.3
Is There In Truth No Beauty? ST:TOS 62 10/18/1968 5630.7
Spectre of the Gun ST:TOS 56 10/25/1968 4385.3
Day of the Dove ST:TOS 66 11/1/1968 Unknown
For the World Is Hollow and I Have Touched the Sky ST:TOS 65 11/8/1968 5476.3
Tholian Web ST:TOS 64 11/15/1968 5693.2
Plato's Stepchildren ST:TOS 67 11/22/1968 5784
Wink of an Eye ST:TOS 68 11/29/1968 5710.5
The Empath ST:TOS 63 12/6/1968 5121
Elaan of Troyius ST:TOS 57 12/20/1968 4372.5
Whom Gods Destroy ST:TOS 71 1/3/1969 5718.3
Let That Be Your Last Battlefield ST:TOS 70 1/10/1969 5730.2
The Mark of Gideon ST:TOS 72 1/17/1969 5423.4
That Which Survives ST:TOS 69 1/24/1969 Unknown
The Lights of Zetar ST:TOS 73 1/31/1969 5725.3
Requiem For Methuselah ST:TOS 76 2/14/1969 5843.7
The Way to Eden ST:TOS 75 2/21/1969 5832.3
The Cloud Minders ST:TOS 74 2/28/1969 5818.4
The Savage Curtain ST:TOS 77 3/7/1969 5906.4
All Our Yesterdays ST:TOS 78 3/14/1969 5943.7
Turnabout Intruder ST:TOS 79 6/3/1969 5928.5
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