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Star Trek

Series 2 Episode 3: The Changeling

While investigating the mysterious extinction of four billion inhabitants of a solar system, the Enterprise encounters NOMAD - a computer space probe which has transformed itself into a relentless exterminator of `imperfect biological specimens'.

Adventure / Fantasy / Science fiction
Original air date
Cast and crew
  • Marc DanielsDirector
  • William ShatnerCapt. James T. Kirk
  • Leonard NimoyMr. Spock
  • DeForest KelleyDr. Leonard McCoy
  • James DoohanEngineer Montgomery Scott
  • Nichelle NicholsLt. Uhura
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