In 2021, the whole world is connected by the gigantic Internet, and almost a half of the population is suffering from the Nerve Attenuation Syndrome (NAS).Johnny with an inplanted memory chip in his brain was ordered to transport the over loaded information from Beijing to Newark. While Pharmakom Industries supported by yakuza tries to capture him to get the informaiton back, the Low-tech group led by J-Bone tries to break the missing code to download the cure of NAS which Johnny carries.

Hacker/arcade owner Kevin Flynn is digitally broken down into a data stream by a villainous software pirate known as Master Control and reconstituted into the internal, 3-D graphical world of computers. It is there, in the ultimate blazingly colorful, geometrically intense landscapes of cyberspace, that Flynn joins forces with Tron to outmaneuver the Master Control Program that holds them captive in the equivalent of a gigantic, infinitely challenging computer game.