The movie takes place 28 years after the events of the first film, TRON (1982). Kevin Flynn (Jeff Bridges), the creator of the virtual world Grid, has been missing for years. His son, Sam Flynn (Garrett Hedlund), searches for him, only to discover that his father's invention, the Grid, has become a reality.
Sam Flynn, the tech-savvy son of Kevin Flynn, looks into his father's disappearance and finds himself pulled into the digital world of the Grid. tron legacy vietsub full