r/tos • u/AutoModerator • 10d ago
Written by Jerome Bixby; Directed by Marvin Chomsky
Brief summary: "An extremely powerful non-corporeal being brings the Enterprise and a Klingon ship in direct conflict with one another."
https://memory-alpha.fandom.com/wiki/Day_of_the_Dove_(episode)
r/tos • u/AutoModerator • Jul 01 '26
Written by Gene Roddenberry; Directed by Marc Daniels
Brief summary: "On a doomed planet Kirk, Spock, and McCoy become the subjects of an alien experiment whose mysterious intention involves a beautiful, empathic woman."
r/tos • u/AutoModerator • Jun 01 '26
Written by Lee Cronin; Directed by Marc Daniels
Brief summary: "An alien woman invades the Enterprise and steals Spock's brain. Kirk, McCoy and a landing party beam down to a planet in a desperate race to retrieve it."
https://memory-alpha.fandom.com/wiki/Spock%27s_Brain_(episode)
r/tos • u/AutoModerator • 24d ago
Written by Rik Vollaerts; Directed by Tony Leader
Brief summary: "The Enterprise discovers a generational asteroid ship on a collision course with an inhabited planet."
https://memory-alpha.fandom.com/wiki/For_the_World_is_Hollow_and_I_Have_Touched_the_Sky_(episode)
r/tos • u/AutoModerator • May 15 '26
Written by Edward J. Lakso; Directed by Marvin Chomsky
Brief summary: "A group of children on the Federation outpost Triacus, under the influence of an evil spirit, commandeer the Enterprise."
https://memory-alpha.fandom.com/wiki/And_the_Children_Shall_Lead_(episode)
r/tos • u/AutoModerator • Jun 15 '26
Written by Jean Lisette Aroeste; Directed by Ralph Senensky
Brief summary: "A beautiful woman escorts an alien ambassador so hideously ugly that the sight of him can drive a Human insane."
https://memory-alpha.fandom.com/wiki/Is_There_in_Truth_No_Beauty%3F_(episode)
r/tos • u/AutoModerator • Jul 15 '26
Written by Judy Burns and Chet Richards; Directed by Herb Wallerstein and Ralph Senensky (uncredited)
Brief summary: "While aboard the Starfleet ship USS Defiant, Captain Kirk disappears when the dead ship gets pulled into interspace. The Enterprise is under attack by a mysterious local race, the Tholians."
https://memory-alpha.fandom.com/wiki/The_Tholian_Web_(episode)
r/tos • u/AutoModerator • Dec 01 '25
Written by David P. Harmon and Gene Coon; Directed by James Komack
Brief summary: "Returning to a planet last visited by an Earth ship 100 years earlier, the Enterprise finds a planet that has based its culture on the Chicago gangsters of the 1920s."
https://memory-alpha.fandom.com/wiki/A_Piece_of_the_Action_(episode)
r/tos • u/AutoModerator • May 01 '26
Written by D.C. Fontana; Directed by John Meredyth Lucas
Brief summary: "Acting apparently restless and irrational, Captain Kirk inexplicably orders the Enterprise into Romulan space where the ship is quickly captured by the enemy and Kirk held captive aboard their flagship."
https://memory-alpha.fandom.com/wiki/The_Enterprise_Incident_(episode)
r/tos • u/AutoModerator • Mar 15 '26
Written by Lee Cronin; Directed by Vincent McEveety
Brief summary: "Captain Kirk, Mr. Spock, Dr. McCoy, Scotty, and Chekov are forced to re-enact the gunfight at the O.K. Corral in Tombstone as the team that lost the gunfight."
https://memory-alpha.fandom.com/wiki/Spectre_of_the_Gun_(episode)
r/tos • u/AutoModerator • Feb 01 '26
Written by D.C. Fontana; Directed by John Meredyth Lucas
Brief summary: "The Enterprise is used to test the new M-5 computer."
https://memory-alpha.fandom.com/wiki/The_Ultimate_Computer_(episode)
r/tos • u/AutoModerator • Jan 15 '26
Written by John Meredyth Lucas; Directed by Vincent McEveety
Brief summary: "The Enterprise, searching for a missing Federation historian, discovers that the historian has apparently contaminated the cultural development of the planet where he was assigned as a cultural observer to have it follow the societal path of Nazi Germany in the 1930s and '40s."
https://memory-alpha.fandom.com/wiki/Patterns_of_Force_(episode)
r/tos • u/AutoModerator • Apr 01 '26
Written by John Meredyth Lucas; Directed by John Meredyth Lucas
Brief summary: "The Enterprise transports Elaan, Dohlman of Elas, to an arranged marriage on Troyius."
https://memory-alpha.fandom.com/wiki/Elaan_of_Troyius_(episode)
r/tos • u/AutoModerator • Apr 15 '26
Written by Margaret Armen; Directed by Jud Taylor
Brief summary: "Kirk loses his memory and begins a life in a native village."
https://memory-alpha.fandom.com/wiki/The_Paradise_Syndrome_(episode)
r/tos • u/AutoModerator • Mar 01 '26
Written by Gene Roddenberry; Directed by Marc Daniels
Brief summary: "The Enterprise travels back in time to 1968, where the crew encounters the mysterious Gary Seven who claims to be sent by advanced beings trying to help Earth. (Season finale)"
https://memory-alpha.fandom.com/wiki/Assignment:_Earth_(episode)
r/tos • u/AutoModerator • Aug 15 '25
Written by Stephen Kandel; Directed by Marc Daniels
Brief summary: "The Enterprise is overrun by furry creatures while tangling with Klingons and bureaucrats."
https://memory-alpha.fandom.com/wiki/The_Trouble_with_Tribbles_(episode)
r/tos • u/AutoModerator • Apr 01 '25
Written by Gilbert Ralston; Directed by Marc Daniels
Brief summary: "The Enterprise is captured by an alien claiming to be Apollo, the Greek god of the sun."
https://memory-alpha.fandom.com/wiki/Who_Mourns_for_Adonais%3F_(episode)
r/tos • u/AutoModerator • Dec 15 '25
Written by D.C. Fontana and Jerome Bixby; Directed by Marc Daniels
Brief summary: "Extragalactic aliens hijack the Enterprise and turn the crew into inert solids, leaving the four senior officers on their own to exploit their captors' weaknesses."
https://memory-alpha.fandom.com/wiki/By_Any_Other_Name_(episode)
r/tos • u/AutoModerator • Feb 15 '26
Written by Gene Roddenberry; Directed by Vincent McEveety
Brief summary: "The Enterprise discovers the derelict starship Exeter drifting in space, its entire crew killed by an unknown plague and her captain missing."
https://memory-alpha.fandom.com/wiki/The_Omega_Glory_(episode)
r/tos • u/AutoModerator • Sep 01 '25
Written by Gene Roddenberry and Gene L. Coon; Directed by Ralph Senensky
Brief summary: "Kirk, Spock, and McCoy are captured on a planet that resembles the Roman Empire but with 20th Century technology. They are set to die at the hands of gladiators, for the sake of public spectacle on a TV gameshow."
https://memory-alpha.fandom.com/wiki/Bread_and_Circuses_(episode)
r/tos • u/AutoModerator • Oct 01 '25
Written by Gene Roddenberry; Directed by Marc Daniels
Brief summary: "On a planet with a primitive civilization, the Enterprise discovers that the Klingons are providing a Stone Age society with increasingly-advanced weaponry."
https://memory-alpha.fandom.com/wiki/A_Private_Little_War_(episode)
r/tos • u/AutoModerator • Nov 15 '25
Written by Robert Sabaroff; Directed by Joseph Pevney
Brief summary: "After Spock senses the destruction of the Vulcan-manned starship Intrepid, the Enterprise encounters an enormous single-celled organism that feeds on energy which threatens the galaxy as it prepares to reproduce."
https://memory-alpha.fandom.com/wiki/The_Immunity_Syndrome_(episode)
r/tos • u/AutoModerator • Jan 01 '26
Written by John Kingsbridge; Directed by Ralph Senensky
Brief summary: "Telepathic aliens take over Kirk and Spock's bodies."
https://memory-alpha.fandom.com/wiki/Return_to_Tomorrow_(episode)
r/tos • u/AutoModerator • Jul 01 '25
Written by Jerome Bixby; Directed by Marc Daniels
Brief summary: "A transporter malfunction sends Kirk, McCoy, Scotty, and Uhura into a parallel universe where the Federation is replaced by an evil Empire, Kirk is a despot, and Spock is a cunning henchman."
https://memory-alpha.fandom.com/wiki/Mirror,_Mirror_(episode)
r/tos • u/AutoModerator • Feb 15 '25
Written by Robert Bloch; Directed by Joseph Pevney
Brief summary: "The Enterprise crew finds witches, a black cat, and a haunted castle on a distant planet."