TOS Key Episodes

Season 1

Season 1 Episode 3 Where No Man Has Gone Before
Season 1 Episode 7 What Are Little Girls Made Of
Season 1 Episode 10 The Corbomite Maneuver
Season 1, Episode 11 + 12 The Menagerie
Season 1 Episode 14 Balance of Terror
Season 1 Episode 18 Arena
Season 1 Episode 19 Tomorrow is Yesterday
Season 1 Episode 22 Space Seed
Season 1 Episode 23 A Taste of Armageddon
Season 1 Episode 26 Errand of Mercy
Season 1 Episode 28 The City on the Edge of Forever

Season 2

Season 2 Episode 1 Amok Time
Season 2 Episode 4 Mirror, Mirror
Season 2 Episode 6 The Doomsday Machine
Season 2 Episode 10 Journey to Babel
Season 2 Episode 15 The Trouble With Tribbles
Season 2 Episode 11 Friday’s Child
Season 2 Episode 16 The Gamesters of Triskelion
Season 2 Episode 22 By Any Other Name
Season 2 Episode 26 Assignment: Earth

Season 3

Season 3 Episode 1 Spock’s Brain
Season 3 Episode 2 The Enterprise Incident
Season 3 Episode 7 Day of the Dove
Season 3 Episode 9 The Tholian Web
Season 3 Episode 14 Whom Gods Destroy
Season 3 Episode 15 Let That Be Your Last Battlefield
Season 3 Episode 16 The Mark of Gideon
Season 3 Episode 22 The Savage Curtain

Related Historical Events

• 1966
  Star Trek The Original Series (TOS)