Season 1

• “The Cage” • “The Man Trap” • “Charlie X” • “Where No Man Has Gone Before” • “The Naked Time” • “The Enemy Within” • “Mudd's Women” • “What Are Little Girls Made Of?” • “Miri” • “Dagger of the Mind” • “The Corbomite Maneuver” • “The Menagerie, Part I” • “The Menagerie, Part II” • “The Conscience of the King” • “Balance of Terror” • “Shore Leave” • “The Galileo Seven” • “The Squire of Gothos” • “Arena” • “Tomorrow is Yesterday” • “Court Martial” • “The Return of the Archons” • “Space Seed” • “A Taste of Armageddon” • “This Side of Paradise” • “The Devil in the Dark” • “Errand of Mercy” • “The Alternative Factor” • “The City on the Edge of Forever” • “Operation: Annihilate!”

Season 2

• “Amok Time” • “Who Mourns for Adonais?” • “The Changeling” • “Mirror, Mirror” • “The Apple” • “The Doomsday Machine” • “Catspaw” • “I, Mudd” • “Metamorphosis” • “Journey to Babel” • “Friday's Child” • “The Deadly Years” • “Obsession” • “Wolf in The Fold” • “The Trouble With Tribbles” • “The Gamesters of Triskelion” • “A Piece of the Action” • “The Immunity Syndrome” • “A Private Little War” • “Return to Tomorrow” • “Patterns of Force” • “By Any Other Name” • “The Omega Glory” • “The Ultimate Computer” • “Bread and Circuses” • “Assignment: Earth”

Season 3

• “Spock's Brain” • “The Enterprise Incident” • “The Paradise Syndrome” • “And the Children Shall Lead” • “Is There in Truth No Beauty?” • “Spectre of the Gun” • “Day of the Dove” • “For the World is Hollow and I Have Touched the Sky” • “The Tholian Web” • “Plato's Stepchildren” • “Wink of an Eye” • “The Empath” • “Elaan of Troyius” • “Whom Gods Destroy” • “Let That Be Your Last Battlefield” • “The Mark of Gideon” • “That Which Survives” • “The Lights of Zetar” • “Requiem for Methuselah” • “The Way to Eden” • “The Cloudminders” • “The Savage Curtain” • “All Our Yesterdays” • “Turnabout Intruder”