Mikael Blomkvist, crusading publisher of the magazine Millennium, has decided to run a story that will expose an extensive sex trafficking operation. On the eve of its publication, the two reporters responsible for the article are murdered, and the fingerprints found on the murder weapon belonging to his friend, the troubled genius hacker Lisbeth Salander. Blomkvist, convinced of Salander's innocence, plunges into an investigation. Meanwhile, Salander...