Two remastered episodes from the late'60s science fiction television hit. Includes EPISODE 27: Errand of Mercy: Kirk and Spock learn the true meaning of the word mercy when they vanquish a Klingon warrior, and a humanoid from the planet Organia interferes. First aired March 23, 1967.EPISODE 28: The City on the Edge of Forever: Kirk must set history right after it is changed by a fluke, but in order to do so, he must allow the woman he loves (Joan Collins) to be killed. This episode, penned by Harlan Ellison, won a Hugo Award for best writing. First aired April 6, 1967.DVD FeaturesRegion 1 EncodingInteractive MenusScene SelectionPreviews Copyright (C) Muze Inc. 2005. For personal use only. All rights reserved.