From the DVD - Remastered DVD edition.
Disc one: The man trap ; Charlie X ; Where no man has gone before
Disc two: The naked time ; The enemy within ; Mudd's women
Disc three: What are little girls made of? ; Miri ; Dagger of the mind
Disc four: The corbomite maneuver ; The menagerie, part I ; The menagerie, part II
Disc five: The conscience of the king ; Balance of terror ; Shore leave.
Disc six: The galileo seven ; The squire of Gothos ; Arena
Disc seven: Tomorrow is yesterday ; Court-martial ; The return of the Archons
Disc eight: Space seed ; A taste of armageddon ; This side of paradise
Disc nine: The devil in the dark ; Errand of mercy ; The alternative factor
Disc ten: The city on the edge of forever ; Operation: annihilate!