Stardate:3012.4 --Spock kidnaps his former captain and illegally takes control of the Enterprise.This forces him to stand at a court martial where the events of a fateful mission to Talos IV are revealed.

original airdate--November 17, 1966  Remastered Date: November 25, 2006

music: Theme song  written by Alexander Courage

Goofs--The closeup of Kirk, Spock and McCoy first arriving at Starbase 11 shows a low hedge to their right. This is not present on the previous matte shot where Miss Piper walks out to meet them.

• When the landing party comes in, the transporter chief is wearing glasses. After the next shot of the transporter pad, not only are the glasses gone, but it is a different person.

Trivia--The only 2-parter in the original Star Trek: The Original Series series. All Star Trek spin-offs had many two-part stories.

Space: the final frontier. These are the voyages of the starship Enterprise. Its five-year mission: to explore strange new worlds, to seek out new life and new civilizations, to boldly go where no man has gone before.