Aired Thursday June 13, 5:00pm - 6:00pmon Legend

Star Trek

Series 1 Episode 5: The Enemy Within

A transporter malfunction causes a double of Captain Kirk to appear - one that embodies his wild, negative side.

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