Season: 2

Original Airdate: October 6, 1967

Writer(s): Jerome Bixby

Director(s): Marc Daniels

Guest Stars
Barbara Luna as Lt. Marlena Moreau
John Winston as Transporter Chief Kyle
Vic Perrin as Tharn
Eddie Paskey as Lt. Leslie
William Blackburn as Lt. Hadley
Roger Holloway as Lt. Lemli
Pete Kellett as Kirk’s Henchman
Garth Pillsbury as Wilson
Bob Bass as Chekov’s Henchman
Bobby Clark as Chekov’s Henchman #2

Stardate: Unknown

Synopsis: The crew meet their evil counterparts, and Spock’s has a beard.

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