STAR TREK: THE ORIGINAL SERIESS1, E23
A Taste of Armageddon
Ordered to open relations with Eminiar VII, the Enterprise finds itself tagged in a mutual "computer war" with the planet's neighbor, Vendikar. The idea that citizens report voluntarily for disintegration according to the program of the "clean" war drives Kirk to dirty things up at the source, forcing a real peace.
