Season 1, Episode 29 Operation: Annihilate!
A trip to Deneva reveals parasitic creatures have devastated the planet, driving the inhabitants insane---and one has infected Spock. Aurelan: Joan Swift. Peter: Craig Hundley. Kartan: Dave Armstrong. Zahra: Maurishka. Nurse Chapel: Majel Barrett. Spock: Leonard Nimoy. Kirk: William Shatner. McCoy: DeForest Kelley.
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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)