| Episode Name
| Episode number |
Episode Description
|
| First Year | X |
First aired 1987-1988 |
| Encounters at Farpoint | 1-2 |
Written by D.C. Fontana and Gene Roddenberry |
| The Naked Now | 3 |
Written by John Black and Michael Bingham |
| Code of Honor | 4 |
Written by Katharyn Powers and Michael Baron |
| Haven | 5 |
Story by Tracy Trome and Lan Okun |
| Where No One Has Gone Before | 6 |
Written by Diane Duane and Michael Reaves |
| The Last Outpost | 7 |
Written by Richard Krzemien |
| Lonely Among Us | 8 |
Story by Michael Halperin |
| Justice | 9 |
Story by Ralph Wills and Worely Thorne |
| The Battle | 10 |
Story by Larry Forrester |
| Hide and Q | 11 |
Story by C.J. Holland |
| Too Short a Season | 12 |
Story by Michael michaelian |
| The Big Goodbye | 13 |
Written by Tracy Torme |
| DataLore | 14 |
Story by Robert Lewin and Maurice Hurley |
| Angel One | 15 |
Written by Patrick Barry |
| 11001001 | 16 |
Written by Maurice Hurley and Robert Lewin |
| Home Soil | 17 |
Story by Guers, Sanchez, and Sabaroff |
| When the Bough Breaks | 18 |
Written by Hannah Louise Shearer |
| Coming of Age | 19 |
Written by Sandy Fries |
| Heart of Glory | 20 |
Story by Hurley, Wright, and Fontana |
| The Arsenal of Freedom | 21 |
Story by Maurice Hurley and Robert Lewin |
| Skin of Evil | 22 |
Story by Joseph Stefano |
| Symbiosis | 23 |
Story by Robert Lewin |
| We'll Always Have Paris | 24 |
Written by Davis and Shearer |
| COnspiracy | 25 |
Story by Robert Sabaroff |
| The Neutral Zone | 26 |
Story by Deborah Mclntyre and Mona Glee |
| Second Year | X |
First Aired 1988-1989 |
| The Child | 27 |
Written by Summers, Povill, and Hurley |
| Where Silence Has Lease | 28 |
Written by Jack B. Sowards |
| Elementary, Dear Data | 29 |
Written by Brian Alan Lane |
| The Outrageous Okona | 30 |
Story by Menchen, Lance, and Landsberg |
| The Schizoid Man | 31 |
Story by Richard Manning and Hans Beimler |
| Loud as a Whisper | 32 |
Written by Jacqueline Zambrano |
| Unnatural Selection | 33 |
Written by John Mason and Mike Gray |
| A Matter of Honor | 34 |
Story by Haight, Amos, and Armus |
| The Measure of a Man | 35 |
Written by Melinda M. Snodgrass |
| The Dauphin | 36 |
Written by Rubenstein and Mlodinow |
| Contagion | 37 |
Written by Steve Gerber and Beth Woods |
| The Royale | 38 |
Written by Keith Mills |
| Time Squard | 39 |
Story by Kurt Bensmiller |
| The Icarus Factor | 40 |
Story by David Assael |
| Pen Pals | 41 |
Story by Hannah Shearer |
| Q Who | 42 |
Written by Maurice Hurley |
| Samaritan Snare | 43 |
Written by Robert McCullough |
| Up the Long Ladder | 44 |
Written by Melinda Snodgrass |
| Manhunt | 45 |
Written by Terry Devereaux |
| The Emissary | 46 |
Based on an unpublished story by Calder |
| Peak Performance | 47 |
Written by David Kemper |
| Shades of Grey | 48 |
Story by Maurice Hurley |
| Third Year | X |
first aired 1989-90 |
| The Ensigns of Command | 49 |
Written by Melinda Snodgrass |
| Evolution | 50 |
Story by Michael Piller and Michael Wagner |
| The Survivors | 51 |
Written by Michael Wagner |
| Who Watches to Watchers | 52 |
Written by Richard Manning and Hans Beimler |
| The Bonding | 53 |
Written by Ronald D. Moore |
| Booty Trap | 54 |
Story by Michael Wagner and Ron Roman |
| The Enemy | 55 |
Written by David Kemper and Michael Piller |
| The Price | 56 |
Written by Hannah Louise Shearer |
| The Vengeance Factor | 57 |
Written by Sam Rolfe |
| The Defector | 58 |
Written by Ronald D. Moore |
| The Hunted | 59 |
Written by Robin Bernheim |
| The High Ground | 60 |
Written by Melinda Snodgrass |
| Deja Q | 61 |
Written by Dan Anus |
| A matter of Perspective | 62 |
Written by Ed Zuckerman |
| Yesterday's Enterprise | 63 |
Story by Ganino and Stillwell |
| The Offspring | 64 |
Written by Rene Echevarria |
| Sins of the Father | 65 |
Based on a Teleplay by Drew Deighan |
| Allegiance | 66 |
Written by Richard Manning Hans Beimler |
| Captain's Holiday | 67 |
Written by Ira Steven Behr |
| Tin Man | 68 |
Written by D. Bailey adn David Bischoff |
| Hollow Pursuits | 69 |
Written by Sally Caves |
| The Most Toys | 70 |
Written by Shari Goodhartz |
| Sarek | 71 |
story by Marc Cushman and Jake Jacobs |
| Menage of Troi | 72 |
Written by Fred Bronson and Susan Sackett |
| Transfigurations | 73 |
Written by Rene Echevarria |
| The Best of Both Worlds 1 | 74 |
Written by Michael Piller |
| Fourth Year | X |
first aired 1990-91 |
| The Best of Both Worlds 2 | 75 |
Written by Michael Piller |
| Suddenly Human | 76 |
Story by Ralph Phillips |
| Brothers | 77 |
Written by Rick Berman |
| Family | 78 |
Written by Ronald D. Moore |
| Remember Me | 79 |
Written by Lee Sheldon |
| Legacy | 80 |
Written by Joe Menosky |
| Reunion | 81 |
Story by Deighan, Perry, and jo Perry |
| Future Imperfect | 82 |
Written by Larry carroll and David Carren |
| Final Mission | 83 |
Story by Kasey Arnold-Ince |
| The Loss | 84 |
Story by Hilary J. Bader |
| Data's Day | 85 |
Story by Harold Apter |
| The Wounded | 86 |
Story by Stuart and Sara Charno and Chermax |
| Devil's Due | 87 |
Story by Lazebnik and Lansford |
| Clues | 88 |
Story by Bruce D. Arthurs |
| First Contact | 89 |
story by Marc Scott Zicree |
| Galaxy's Child | 90 |
Story by Thomas Kartozlan |
| Night Terrors | 91 |
Story by Sheri Goodhartz |
| Identity Crisis | 92 |
Based on a story by Timothy DeHaas |
| The Nth Degree | 93 |
Written by Joe Menosky |
| QPid | 94 |
Story by Randee Russell and Ira Behr |
| The Drumhead | 95 |
Written by Jeri Taylor |
| Half a Life | 96 |
Story by Ted Roberts and Peter Fields |
| The Host | 97 |
Written by Michael Horvat |
| The Mind's Eye | 98 |
Story by Ken Schafer and Rene Echevarria |
| In Theory | 99 |
Written by Joe Menosky and Ronald Moore |
| Redemption, 1 | 100 |
Written by Ronald Moore |
| Fifth Year | X |
first aired 1991-92 |
| Redemption, 2 | 101 |
Written by Ronald Moore |
| Darmok | 102 |
Story by Philip Lazebnik and Joe Menosky |
| Ensign Ro | 103 |
Story by Rick Berman and Michael Piller |
| Silicon Avatar | 104 |
From a story by Lawrence V. Conley |
| Disater | 105 |
Story by Ron Jarvis and Philip Scorza |
| The Game | 106 |
Story by Sackett, Bronson, and Braga |
| Unification, 1 | 107 |
Story by Rick Berman and Michael Piller |
| Unification, 2 | 108 |
Story by Rick Berman and Michael Piller |
| A Matter of Time | 109 |
Written by Rick Berman |
| New Ground | 110 |
Story by Sara and Stuart Charno |
| Hero Worship | 111 |
Story by Hilary J. Bader |
| Violations | 112 |
Story by Goodhartz, Micheal, and Gray |
| The Masterpiece Society | 113 |
Story by James Kahn and Adam Belanoff |
| Conundrum | 114 |
Story by Paul Schiffer |
| Power Play | 115 |
Story by Paul Ruben and Maurice Hurley |
| Ethics | 116 |
Story by Sara and Stuart Charno |
| The Outcast | 117 |
Written by Jeri Taylor |
| Cause and Effect | 118 |
Written by Brannon Braga |
| The First Duty | 119 |
Written by Ronald D. Moore and naren Shanker |
| Cost of Living | 120 |
Written by Peter Allen Fields |
| The Perfect Mate | 121 |
Story by Rene Echevarria and Gray Perconte |
| Imaginary Friend | 122 |
Story by Matthias, Wilderson, and Fliegel |
| I, Borg | 123 |
Written by Rene Echevarria |
| The Next Phase | 124 |
Written by Ronald Moore |
| The Inner Light | 125 |
Story by Morgan Gendel |
| Time's Arrow, 1 | 126 |
Story by Joe Menosky |
| Sixth Year | X |
first aired 1992-93 |
| Time's Arrow, 2 | 127 |
Story by Joe Menosky |
| Realm of Fear | 128 |
Written by Brannon Braga |
| Man of the People | 129 |
Written by Frank Abatemarco |
| Relics | 130 |
Written by Ronald D. Moore |
| Schisms | 131 |
Story by Jean Matthias and Ron Wilkerson |
| True Q | 132 |
Written by Rene Echevarria |
| Rascals | 133 |
Story by Ward and Dana Botsford, Piller |
| A Fistfull of Datas | 134 |
Story by Robert Hewitt Wolfe |
| The Quality of Life | 135 |
Written by Naren Shankar |
| Chain of Command, 1 | 136 |
Story by Frank Abatemarco |
| Chain of Command, 2 | 137 |
Story by Frank Abatemarco |
| Aquiel | 138 |
Story by Jeri Taylor |
| Face of the Enemy | 139 |
Story by Rene Echevarria |
| Tapestry | 140 |
Written by Ronald D. Moore |
| Birthright, 1 | 141 |
Written by Brannon Braga |
| Birthright, 2 | 142 |
Written by Rene Echevarria |
| Starship Mine | 143 |
Written by Morgan Gendel |
| Lessons | 144 |
Written by Ronald Wilderson and Jean Matthias |
| The Chase | 145 |
Story by Ronald Moore and Joe Menosky |
| Suspicions | 146 |
Written by Joe Menosky and Naren Shankar |
| Rightful Heir | 147 |
Story by James E. Brooks |
| Second Chances | 148 |
Story by Mike Medlock |
| Timescape | 149 |
Written by Brannon Braga |
| Descent, 1 | 150 |
Written by Jeri Taylor |
| Seventh Year | X |
First aired 1993 |
| Decent, 2 | 151 |
Written by Rene Echevarria |
| Liaisons | 152 |
Story by Eschbacher and Greenspon |
| Interface | 153 |
Written by Joe Menosky |
| Gambit, 1 | 154 |
Story by Christopher Hatton and Naren Shankar |
| Gambit, 2 | 155 |
Story by Naren Shankar |
| Phantasms | 156 |
Written by Brannon Braga |
| Dark Page | 157 |
Written by Hilary J. Bader |
| Attached | 158 |
Written by Nicholas Sagan |
| Force of Nature | 159 |
Written by Naren Shankar |
| Inheritance | 160 |
Story by Dan Koeppel |
| Parallels | 161 |
Written by Brannon Braga |
| The Pegasus | 162 |
Written by Ronald D. Moore |
| Homeward | 163 |
TV story by Spike Steingasser |
| Sub Rosa | 164 |
TV story by Jeri Taylor |
| Lower Decks | 165 |
Story by Ronald Wilkerson and Jean Louise Mattias |
| Thine Own Self | 166 |
Written by Christopher Hutton |
| Masks | 167 |
Written by Joe Menosky |
| Eye of the Beholder | 168 |
Written by Brannon Braga |
| Genesis | 169 |
Written by Brannon Braga |
| Journey's End | 170 |
Written by Ronald D. Moore |
| First Born | 171 |
Story by Mark Kalbfeld |
| Bloodlines | 172 |
Written by Nicholas Sagan |
| Emergence | 173 |
Written by Brannon Braga |
| Preemptive Strike | 174 |
Story by Naren Shankar |
| All Good Things... | 175-176 |
Written by Brannon Braga and Ronald D. Moore |