Stardate: 3156.2--3158.7 --The Enterprise travels to a planet that was the last known location of a Federation ship, the Archon, that went missing a century ago.
Sulu is "infected" with the peacefulness and Kirk must take down a landing party to investigate.They find an Earth-like society that exists in absolute peace... Except once a year when they have a Festival and everyone not indoors becomes maniacally violent.
original airdate--February 09, 1967
music: "Theme from Star Trek" "Where No Man Has Gone Before" by Alexander Courage
Alien Races: Betans
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.