| The Man Trap | Episode | 1966-09-08 | George Clayton Johnson, Marc Daniels, Jeanne Bal, Alfred Ryder | Nancy Crater, Robert Crater, Salt Vampire |
| Charlie X | Episode | 1966-09-15 | D.C. Fontana, Gene Roddenberry, Lawrence Dobkin, Robert Walker, Jr. | James T. Kirk, Charles Evans |
| Where No Man Has Gone Before | Episode | 1966-09-22 | Samuel A. Peeples, James Goldstone, Gary Lockwood, Sally Kellerman | Gary Mitchell, Elizabeth Dehner |
| The Naked Time | Episode | 1966-09-29 | John D.F. Black, Marc Daniels | |
| The Enemy Within | Episode | 1966-10-06 | Richard Matheson, Leo Penn | Hikaru Sulu, James T. Kirk |
| Mudd's Women | Episode | 1966-10-13 | Stephen Kandel, Gene Roddenberry, Harvey Hart, Roger C. Carmel | Harcourt Fenton Mudd |
| What Are Little Girls Made Of? | Episode | 1966-10-20 | Robert Bloch, James Goldstone, Michael Strong, Sherry Jackson, Ted Cassidy | |
| Miri | Episode | 1966-10-27 | Adrian Spies, Vincent McEveety, Kim Darby | Miri |
| Dagger of the Mind | Episode | 1966-11-03 | S. Bar-David, Vincent McEveety, James Gregory, Morgan Woodward, Marianna Hill | |
| The Corbomite Maneuver | Episode | 1966-11-10 | Jerry Sohl, Joseph Sargent, Ted Cassidy, Frank da Vinci, Walker Edmiston, Clint Howard, Anthony Call | |
| The Menagerie, Part I | Episode | 1966-11-17 | Gene Roddenberry, Marc Daniels, Robert Butler | |
| The Menagerie, Part II | Episode | 1966-11-24 | Gene Roddenberry, Marc Daniels, Robert Butler | |
| The Conscience of the King | Episode | 1966-12-08 | Barry Trivers, Gerd Oswald, Arnold Moss | |
| Balance of Terror | Episode | 1966-12-15 | Paul Schneider, Vincent McEveety, Mark Lenard | |
| Shore Leave | Episode | 1966-12-29 | Theodore Sturgeon, Robert Sparr | |
| The Galileo Seven | Episode | 1967-01-05 | Oliver Crawford, S. Bar-David, Robert Gist | |
| The Squire of Gothos | Episode | 1967-01-12 | Paul Schneider, Don McDougall, William Campbell | |
| Arena | Episode | 1967-01-19 | Gene L. Coon, Fredric Brown, Joseph Pevney, Bobby Clark, Gary Combs, Ted Cassidy | James T. Kirk |
| Tomorrow Is Yesterday | Episode | 1967-01-26 | D.C. Fontana, Michael O'Herlihy, Roger Perry, Ed Peck | |
| Court Martial | Episode | 1967-02-02 | Don M. Mankiewicz, Steven W. Carabatsos, Marc Daniels | |
| The Return of the Archons | Episode | 1967-02-09 | Boris Sobelman, Gene Roddenberry, Joseph Pevney | |
| Space Seed | Episode | 1967-02-16 | Gene L. Coon, Carey Wilber, Marc Daniels, Ricardo Montalbán | Khan Noonien Singh |
| A Taste of Armageddon | Episode | 1967-02-23 | Robert Hamner, Gene L. Coon, Joseph Pevney | |
| This Side of Paradise | Episode | 1967-03-02 | D.C. Fontana, Nathan Butler, Ralph Senensky, Jill Ireland, Frank Overton | Spock, Leila Kalomi |
| The Devil in the Dark | Episode | 1967-03-09 | Gene L. Coon, Joseph Pevney | |
| Errand of Mercy | Episode | 1967-03-23 | Gene L. Coon, John Newland, John Abbott, John Colicos | |
| The Alternative Factor | Episode | 1967-03-30 | Don Ingalls, Gerd Oswald | |
| The City on the Edge of Forever | Episode | 1967-04-06 | Harlan Ellison, Joseph Pevney, Joan Collins | |
| Operation: Annihilate! | Episode | 1967-04-13 | Steven W. Carabatsos, Herschel Daugherty, Joan Swift, Maurishka Taliaferro, Craig Hundley | Spock, James T. Kirk, Leonard McCoy, Peter Kirk, Aurelan Kirk, George Samuel Kirk, Jr. |
| Amok Time | Episode | 1967-09-15 | Theodore Sturgeon, Joseph Pevney, Celia Lovsky, Arlene Martel, Lawrence Montaigne | Spock, James T. Kirk, T'Pring, T'Pau, Stonn |
| Who Mourns for Adonais? | Episode | 1967-09-22 | Gilbert Ralston, Marc Daniels, Michael Forest, Leslie Parrish | Apollo |
| The Changeling | Episode | 1967-09-29 | John Meredyth Lucas, Marc Daniels | |
| Mirror, Mirror | Episode | 1967-10-06 | Jerome Bixby, Marc Daniels, Barbara Luna | Spock, James T. Kirk |
| The Apple | Episode | 1967-10-13 | Max Ehrlich, Gene L. Coon, Joseph Pevney | |
| The Doomsday Machine | Episode | 1967-10-20 | Norman Spinrad, Marc Daniels, William Windom | |
| Catspaw | Episode | 1967-10-27 | Robert Bloch, Joseph Pevney, Antoinette Bower, Theo Marcuse | |
| I, Mudd | Episode | 1967-11-03 | Stephen Kandel, Marc Daniels, Roger C. Carmel, Richard Tatro, Alyce Andrece, Rhae Andrece | Harcourt Fenton Mudd |
| Metamorphosis | Episode | 1967-11-10 | Gene L. Coon, Ralph Senensky, Glenn Corbett | |
| Journey to Babel | Episode | 1967-11-17 | D.C. Fontana, Joseph Pevney, Mark Lenard | |
| Friday's Child | Episode | 1967-12-01 | D.C. Fontana, Joseph Pevney, Julie Newmar | |
| The Deadly Years | Episode | 1967-12-08 | David P. Harmon, Joseph Pevney, Charles Drake, Sarah Marshall | |
| Obsession | Episode | 1967-12-15 | Art Wallace, Ralph Senensky, Stephen Brooks | James T. Kirk |
| Wolf in the Fold | Episode | 1967-12-22 | Robert Bloch, Joseph Pevney, John Fiedler, Charles Macauley, Pilar Seurat | Montgomery Scott, Jack the Ripper |
| The Trouble With Tribbles | Episode | 1967-12-29 | David Gerrold, Joseph Pevney, William Campbell, Stanley Adams, William Schallert, Whit Bissell | |
| The Gamesters of Triskelion | Episode | 1968-01-05 | Margaret Armen, Gene Nelson, Joseph Ruskin, Angelique Pettyjohn | |
| A Piece of the Action | Episode | 1968-01-12 | David P. Harmon, Gene L. Coon, James Komack, Anthony Caruso, Vic Tayback, Lee Delano | |
| The Immunity Syndrome | Episode | 1968-01-19 | Robert Sabaroff, Joseph Pevney | |
| A Private Little War | Episode | 1968-02-02 | Gene Roddenberry, Jud Crucis, Marc Daniels, Nancy Kovack, Michael Witney, Ned Romero | M'Benga |
| Return to Tomorrow | Episode | 1968-02-09 | John Kingsbridge, Ralph Senensky, Diana Muldaur | |
| Patterns of Force | Episode | 1968-02-16 | John Meredyth Lucas, Vincent McEveety, Richard Evans, Valora Noland, Skip Homeier, David Brian | |
| By Any Other Name | Episode | 1968-02-23 | D.C. Fontana, Jerome Bixby, Marc Daniels | |
| The Omega Glory | Episode | 1968-03-01 | Gene Roddenberry, Vincent McEveety, Morgan Woodward, Roy Jenson | |
| The Ultimate Computer | Episode | 1968-03-08 | D.C. Fontana, Laurence N. Wolfe, John Meredyth Lucas, William Marshall | |
| Bread and Circuses | Episode | 1968-03-15 | Gene Roddenberry, Gene L. Coon, Ralph Senensky | |
| Assignment: Earth | Episode | 1968-03-29 | Art Wallace, Gene Roddenberry, Marc Daniels, Robert Lansing | Gary Seven |
| Spock's Brain | Episode | 1968-09-20 | Lee Cronin, Marc Daniels, Marj Dusay | |
| The Enterprise Incident | Episode | 1968-09-27 | D.C. Fontana, John Meredyth Lucas, Joanne Linville | Spock, James T. Kirk, Romulan Commander |
| The Paradise Syndrome | Episode | 1968-10-04 | Margaret Armen, Jud Taylor, Sabrina Scharf | James T. Kirk, Miramanee |
| And the Children Shall Lead | Episode | 1968-10-11 | Edward J. Lakso, Marvin Chomsky, Melvin Belli, Craig Hundley, James Wellman | |
| Is There in Truth No Beauty? | Episode | 1968-10-18 | Jean Lisette Aroeste, Ralph Senensky, Diana Muldaur | |
| Spectre of the Gun | Episode | 1968-10-25 | Lee Cronin, Vincent McEveety | |
| Day of the Dove | Episode | 1968-11-01 | Jerome Bixby, Marvin Chomsky, Michael Ansara, Susan Howard | Kang |
| For the World Is Hollow and I Have Touched the Sky | Episode | 1968-11-08 | Rik Vollaerts, Tony Leader, Katherine Woodville, Jon Lormer, Byron Morrow | Leonard McCoy |
| The Tholian Web | Episode | 1968-11-15 | Judy Burns, Chet Richards, Herb Wallerstein, Ralph Senensky | Spock, James T. Kirk, Leonard McCoy |
| Plato's Stepchildren | Episode | 1968-11-22 | Meyer Dolinsky, David Alexander, Michael Dunn, Liam Sullivan, Barbara Babcock, Ted Scott, Derek Partridge | |
| Wink of an Eye | Episode | 1968-11-29 | Arthur Heinemann, Lee Cronin, Jud Taylor | |
| The Empath | Episode | 1968-12-06 | Joyce Muskat, John Erman, Kathryn Hays | |
| Elaan of Troyius | Episode | 1968-12-20 | John Meredyth Lucas, France Nuyen | |
| Whom Gods Destroy | Episode | 1969-01-03 | Lee Erwin, Jerry Sohl, Herb Wallerstein, Steve Ihnat, Yvonne Craig | |
| Let That Be Your Last Battlefield | Episode | 1969-01-10 | Oliver Crawford, Lee Cronin, Jud Taylor, Frank Gorshin, Lou Antonio | |
| The Mark of Gideon | Episode | 1969-01-17 | George F. Slavin, Stanley Adams, Jud Taylor | |
| That Which Survives | Episode | 1969-01-24 | John Meredyth Lucas, Herb Wallerstein, Lee Ann Meriwether, Booker Bradshaw, Michael Richards | M'Benga, Losira, D'Amato |
| The Lights of Zetar | Episode | 1969-01-31 | Jeremy Tarcher, Shari Lewis, Herb Kenwith | |
| Requiem for Methuselah | Episode | 1969-02-14 | Jerome Bixby, Murray Golden, James Daly, Louise Sorel | |
| The Way to Eden | Episode | 1969-02-21 | Arthur Heinemann, David Alexander, Skip Homeier, Michael Richards | |
| The Cloud Minders | Episode | 1969-02-28 | Margaret Armen, David Gerrold, Oliver Crawford, Jud Taylor | |
| The Savage Curtain | Episode | 1969-03-07 | Arthur Heinemann, Gene Roddenberry, Herschel Daugherty, Lee Bergere, Barry Atwater, Phillip Pine, Robert Herron | Abraham Lincoln, Surak, Kahless, Colonel Green |
| All Our Yesterdays | Episode | 1969-03-14 | Jean Lisette Aroeste, Marvin Chomsky | Zarabeth |
| Turnabout Intruder | Episode | 1969-06-03 | Arthur Singer, Gene Roddenberry, Herb Wallerstein, Sandra Smith, Harry Landers | |
| The Cage | Episode | 1988-10-01 | Gene Roddenberry, Robert Butler, Jeffrey Hunter, Susan Oliver, Majel Barrett, Laurel Goodwin, Leonard Nimoy, John Hoyt | Spock, Christopher Pike, J. M. Colt, Number One, Philip Boyce, Vina |