Season: 1
Original Airdate:November 3, 1966
Writer(s): S. Bar-David
Director(s):Vincent McEveety
Guest Stars
James Gregory as Dr. Tristan Adams
Morgan Woodward as Dr. Simon van Gelder
Marianna Hill as Lt. Helen Noel
Larry Anthony as Mr. Berkley
Susanne Wasson as Lethe
John Arndt as First Crewman
Eli Behar as Therapist
Walt Davis
Ed McCready as Inmate
Lou Elias as Inmate Guard
Eddie Paskey as Lt. Leslie
Frank da Vinci as Lt. Brent
Stardate: 2715.1
Synopsis: Kirk gets put in the evil mind-control chair.