Stardate:1672.1--A transporter malfunction separates Kirk into two people: a kind and gentle vacillitating version, and a strong-willed arrogant Kirk who gives in to his every bestial urge. When the divided Kirks start to die, Spock and Scotty must work to reverse the split and save him, as well as repair the transporter so they can beam up a stranded crew.
original airdate--October 6,1966 Remastered Date: January 26th, 2008
music: "Theme from Star Trek" "Where No Man Has Gone Before" by Alexander Courage
Goofs--During the showdown between Good Kirk and Evil Kirk on the bridge, Evil Kirk's scratch marks are suddenly shown on the right cheek instead of the left as they had been throughout the episode.
Trivia--Kirk's alternate green wrap-around uniform was introduced so that the audience would be able to tell the difference between the good Kirk and the evil Kirk.
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.
Klingon: logh: HeH Qav'e'. DaH 'entepray' Duj lengmey lutalu'. Qu' vagh-DIS: Huj chu' qo', yISam yIn tayqeq chu', vay' boldly nuqDaq V pagh 'ej explore.