Mirror, Mirror
Episode 4 of 26 within Season Two. Item 34 of 90 overall.
Production number 6149-39.
Jerome Bixby - Writer
Marc Daniels - Director
427 votes

Stardate: 3823.7, 4428.9 --The Enterprise is on a mission to convince the Halkan Council to allow the Federation to mine dilithium crystals on their planet. Kirk, Scotty, McCoy, and Uhura beam down to the planet, but while doing so, an ion storm causes them to rematerialize in a parallel universe.

There officers advance through assassination and the Empire plunders and pillages every planet they can find and destroys anyone that gets in its way.

original airdate--October 6, 1967  

network: NBC

music:"Theme from Star Trek" "Where No Man Has Gone Before" by Alexander Courage 


Alien Races: Vulcans, Halkans

Starships: I.S.S. Enterprise NCC-1701

Trivia--In the original story outline, Captain Kirk was trapped in the Mirror Universe alone, and it was gradually rejecting him, treating him like he was an invading germ by poisoning his systems. Both ideas were dropped.

  • Spock of the MIRROR UNIVERSE says, "One man cannot summon the future." 


Space: the final frontier. These are the voyages of the starship Enterprise. Its five-year mission: to explore strange new worlds, to seek out new life and new civilizations, to boldly go where no man has gone before.

Klingon: logh: HeH Qav'e'. DaH 'entepray' Duj lengmey lutalu'. Qu' vagh-DIS: Huj chu' qo', yISam yIn tayqeq chu', vay' boldly nuqDaq V pagh 'ej explore.

related items

Previous episode :
033 The Changeling
Next episode :
035 The Apple
Related to this story :
042 Crossover
  Star Trek: Deep Space Nine, Season Two
064 Through The Looking Glass
  Star Trek: Deep Space Nine, Season Three
090 Shattered Mirror
  Star Trek: Deep Space Nine, Season Four
130 Resurrection
  Star Trek: Deep Space Nine, Season Six
160 The Emperor's New Cloak
  Star Trek: Deep Space Nine, Season Seven
094 In a Mirror, Darkly (I)
  Star Trek: Enterprise, Season Four
095 In a Mirror, Darkly (II)
  Star Trek: Enterprise, Season Four

alternative title

Also known as - Klingon=neSlo', neSlo'

regional titles

Mirror, Mirror
Mirror, Mirror
Ein Parallel-Universum
Mirror, Mirror
Specchio, specchio
Espejo, espejito