Star Trek Season One Episode Guide

Star Trek Season One Episode Guides

Star Trek Pilot S01E00 - "The Cage"

  • TV.com: "The Cage" Overview
    • "Captain Pike of the Enterprise is kidnapped by aliens who have mastered illusion."


Star Trek S01E01 - "The Man Trap"

First aired on September 8, 1966

  • TV.com: "The Man Trap" Guide
    • "Kirk and his crew are at deadly risk from an alien creature that feeds on the salt in a human body and can take on any form."

Star Trek S01E02 - "Charlie X"

First aired September 15, 1966

  • TV.com: "Charlie X" Guide
    • "A young man tries to find love in a cold, unforgiving world."

Star Trek S01E03- "Where No Man has Gone Before"

First aired date September 22, 1966

Star Trek S01E04 - "The Naked Time"

First aired September 29, 1966

  • TV.com: "The Naked Time" Guide
    • "A strange alien substance causes the crew to act out their deepest inhibitions, while the ship plummets out of orbit."

Star Trek S01E05 - "The Enemy Within"

First aired October 6, 1966

  • TV.com: The Enemy Within Guide
    • "A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if they don't merge the two back together."

Star Trek S01E06 - "Mudd's Women"

First aired October 13, 1966

  • TV.com: "Mudd's Women" Guide
    • "The Enterprise picks up an intergalactic conman, Harry Mudd, and three incredibly beautiful women who harbor a dark secret."

Star Trek S01E07 - "What Are Little Girls Made Of?"

First aired October 20, 1966

Star Trek S01E08 - "Miri"

First aired October 27, 1966

  • TV.com: "Miri" Guide
    • "Kirk and a landing party are stranded on a planet due to a disease that causes any adult to die a painful death, and must deal with the local children who have survived."

Star Trek S01E09 - "Dagger of the Mind"

First aired November 3, 1966

  • TV.com: "Dagger of the Mind" Guide
    • "Kirk investigates an experimental facility for holding prisoners and finds a sinister scheme."

Star Trek S01E08 - "The Corbomite Maneuver"

First aired November 10, 1966

Star Trek S01E11 - "The Menagerie: Part 1"

First aired November 17, 1966

  • TV.com: "The Menagerie: Part 1" Guide
    • "Spock kidnaps his former captain, the crippled Christopher Pike, and heads for a quarantined planet, putting his career and Kirk's life on the line."

Star Trek S01E12 - "The Menagerie: Part 2"

First aired November 24, 1966

  • TV.com: "The Menagerie: Part 2" Guide
    • "Spock's court-martial continues as he attempts to justify his abduction of Pike, the theft of the Enterprise, and his heading for a planet declared forbidden by Starfleet."

Star Trek S01E13 - "The Conscience of the King"

First aired December 8, 1966.

  • TV.com: "The Conscience of the King" Guide
    • Kirk is one of the last survivors who can identify a mass killer, who lurks among a Shakespearean troupe aboard the Enterprise.

Star Trek S01E14 - "Balance of Terror"

First aired December 15, 1966

  • TV.com: of Terror” Guide
    • "Kirk pits the Enterprise against an invisible spaceship testing the Federation's defenses."

Star Trek S01E15 - "Shore Leave"

First aired December 29, 1966

  • TV.com: "Shore Leave" Guide
    • "The Enterprise crew take shore leave on a peaceful, pastoral planet... where their dreams and fantasies come to life."

Star Trek S01R16 - "The Galileo Seven"

First aired January 5, 1967

  • TV.com: "The Galileo Seven" Guide
    • "Spock commands a stranded away team when their shuttlecraft is stranded on a planet with hostile natives."

Star Trek S01E17 - "The Squire of Gothos"

First aired January 12, 1967

  • TV.com: "The Squire of Gothos" Guide
    • "The Enterprise finds itself at the mercy of a seemingly omnipotent being who fancies himself an 18th century Englishman."

Star Trek S01E18 - "Arena"

First aired January 19, 1967

  • TV.com: "Arena" Guide
    • "When a mysterious alien race destroys an Earth colony, the Enterprise pursues. However, powerful aliens soon immobilize both ships and force Kirk and the alien captain to fight each other to the death."

Star Trek S01E19 - "Tomorrow Is Yesterday"

First aired January 26, 1967

  • TV.com: "Tomorrow Is Yesterday" Guide
    • "The Enterprise narrowly avoid a collision with a black hole and is thrown back to Earth in the 20th century, where they must find a way back and erase any trace of their presence. Matters become complicated when they rescue an Air Force pilot and cannot return him without changing history...but if he disappears that will change history as well."

Star Trek S01E20 - "Court Martial"

First aired February 2, 1967

  • TV.com: "Court Martial" Guide
    • "Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm."

Star Trek S01E21 - "The Return of the Archons"

First aired February 9, 1967

  • TV.com: "The Return of the Archons" Guide
    • "The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru...who intends for them to join his people."

Star Trek S01E22 - "Space Seed"

First aired February 16, 1967

  • TV.com: "Space Seed" Guide
    • "The Enterprise picks up a crew of genetic supermen from the 20th century...and their leader, Khan, plans to create a new empire."


Star Trek S01E23 - "A Taste of Armageddon"

First aired February 23, 1967

  • TV.com: "A Taste of Armageddon" Guide
    • "The Enterprise arrives at a planet to establish diplomatic relations and finds itself in the middle of a "peaceful" war that threatens to destroy the ship."

Star Trek S01E24 - "This Side of Paradise"

First aired March 2, 1967

  • TV.com: "This Side of Paradise" Guide
    • "The Enterprise crew is trapped in paradise when they come to rescue colonists who have fallen to pacifying alien spores and become infected themselves."

Star Trek S01E25 - "The Devil in the Dark"

First aired March 9, 1967

  • TV.com: "The Devil in the Dark" Guide
    • "Kirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature."

Star Trek S01E26 - "Errand of Mercy"

First aired March 23, 1967

  • TV.com: "Errand of Mercy" Guide
    • "The Federation and the Klingon Empire teeter on the brink of war as Kirk investigates a humble planet caught in the middle - Organia, inhabited by pacifists"

Star Trek S01E27 - "The Alternative Factor"

First aired March 30, 1967

  • TV.com: "The Alternative Factor" Guide
    • "Kirk and Spock encounter a mysterious alien named Lazarus who claims to be hunting a ruthless maniacal creature."

Star Trek S01E28 - "The City on the Edge of Forever"

First aired April 6, 1967

Star Trek S01E29 - "Operation - Annihilate!"

First aired April 13, 1967

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