THX 1138 is a 1971 American science fiction film, directed by George Lucas, and set in a dystopian future. Due to a tremendous natural disaster, people are forced to live underground. The world is run by heartless computers, which have efficiently eliminated all human reactions. Everyone looks the same. The populace is controlled by emotionless android police officers and the function of an individual is levelled down to being a part of the social organism. A pair of main characters, THX 1138 and his female partner LUH 3417, rebel against the system. As time passes, they start to develop the unknown feeling of love.