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Errand of Mercy: Misc



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Errand of Mercy
Series: The Original Series
Written by: Gene L. Coon
Directed by: John Newland
Novelization in: Star Trek 2 by James Blish
Production information
Episode no.: 1x27
Production no.: 6149-27
First aired: 23 March 1967
Date: 2267
Stardate: 3198.4



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Captain’s log, stardate 3198.4: We have reached Organia and established standard orbit. No signs of hostile activities in this area.
Captain’s log, stardate 3201.7: Mr Spock and I are trapped on the planet Organia, which is in the process of being occupied by the forces of the Klingon Empire. The Organians have provided us with native clothing in the hopes that we may be taken for Organians.




AyelborneBrentClaymareJames T. Kirk/BaronerKorEd LeslieSpockHikaru Sulu • Trefayne • Nyota Uhura

Starships and vehicles

USS Enterprise (Constitution-class)



Races and cultures


States and organizations

Klingon EmpireStarfleetUnited Federation of Planets



  • The first Klingon attack on the Enterprise was originally conducted by an unseen Klingon ship, the 2007 remastered edition of the episode adds a D7 class vessel as the opponent. The comic "Against Their Nature" establishes this ship is in fact a smaller D7 like scout vessel named the IKS Vortha.

Related stories


published order
Previous episode:
The Devil in the Dark
TOS episode produced Next episode:
The City on the Edge of Forever
Previous episode:
The Devil in the Dark
TOS episode aired Next episode:
The Alternative Factor
Previous story:
Tomorrow is Yesterday
Star Trek 2
Next story:
Court Martial
chronological order
Previous Adventure:
The Devil in the Dark
Pocket Next Adventure:
The City on the Edge of Forever
Previous Adventure:
Errand of Fury: Book 3
Voyages of the
USS Enterprise (NCC-1701)
(2264 to 2270)
Next Adventure:
Against Their Nature


External link

This article uses material from the "Errand of Mercy" article on the Memory-beta wiki at Wikia and is licensed under the Creative Commons Attribution-Share Alike License.


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