The original Star Trek series is now available in three box sets, one for each of the show's three seasons. The box sets follow the show's original air date order and feature bonus materials.

DVD Episodes 1 Where No Man Has Gone Before The Corbomite Maneuver 2 Mudd's Women The Enemy Within 3 The Man Trap The Naked Time 4 Charlie X Balance of Terror 5 What Are Little Girls Made Of? Dagger of the Mind 6 Miri The Conscience of the King 7 The Galileo Seven Court Martial 8 The Menagerie, Part I The Menagerie, Part II 9 Shore Leave The Squire of Gothos 10 Arena The Alternative Factor 11 Tomorrow is Yesterday The Return of the Archons 12 A Taste of Armageddon Space Seed 13 This Side of Paradise The Devil in the Dark 14 Errand of Mercy The City on the Edge of Forever 15 Operation-Annihilate! Catspaw 16 Metamorphosis Friday's Child 17 Who Mourns for Adonais? Amok Time 18 The Doomsday Machine Wolf in the Fold 19 The Changeling The Apple 20 Mirror, Mirror The Deadly Years		DVD Episodes 21 I, Mudd The Trouble With Tribbles 22 Bread and Circuses Journey to Babel 23 A Private Little War The Gamesters of Triskelion 24 Obsession The Immunity Syndrome 25 A Piece of the Action By Any Other Name 26 Return to Tomorrow Patterns of Force 27 The Ultimate Computer The Omega Glory 28 Assignment: Earth Spectre of the Gun 29 Elaan of Troyius The Paradise Syndrome 30 The Enterprise Incident And the Children Shall Lead 31 Spock's Brain Is There in Truth No Beauty? 32 The Empath The Tholian Web 33 For the World is Hollow... Day of the Dove 34 Plato's Stepchildren Wink of an Eye 35 That Which Survives Let That Be Your Last Battlefield 36 Whom Gods Destroy The Mark of Gideon 37 The Lights of Zetar The Cloud Minders 38 The Way to Eden Requiem for Methuselah 39 The Savage Curtain All Our Yesterdays 40 Turnabout Intruder The Cage