Season 1, Episode 5 The Enemy Within

A transporter malfunction results in two separate Capt. Kirks---one, meek and indecisive, the other, violent and animalistic. Meanwhile, a landing party is stranded on a frozen planet. In this episode, McCoy first utters the phrase “He's dead, Jim.” Fisher: Edward Madden. Lt. Farrell: Jim Goodwin. Spock: Leonard Nimoy. Sulu: George Takei. McCoy: DeForest Kelley. Written by Richard Matheson.

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  • Rating: TV-PG
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  • Premise: Capt. Kirk, Mr. Spock, Dr. McCoy and the USS Enterprise crew seek out new civilizations in this seminal sci-fi series. The ship's five-year mission may have only lasted three seasons on NBC, but its impact has proved timeless. By the 1970s, its rabid fans-… (more)

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