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Aired Monday January 17, 9:00pm - 10:00pmon Horror Channel

Star Trek

Series 1 Episode 9: Dagger of the Mind

Capt Kirk investigates the penal colony on Tantalus when a prominent doctor, claiming patient abuses, smuggles himself on board the Enterprise.

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