Forty years ago, Harriet Vanger disappeared from a family gathering on the island owned and inhabited by the powerful Vanger clan. Her body was never found and her beloved uncle is convinced she was murdered and that the killer is a member of his own tightly knit but dysfunctional family. He employs disgraced investigative journalist Mickael Blomkvist and the tattooed and troubled yet resourceful computer hacker Lisbeth Salander to investigate.

A hacker is transported into a computer where he must fight for his life against the Master Control system. The hacker teams up with a bookkeeping program and his girlfriend to try to replace Master Control with Tron.

The disappearance forty years ago of Harriet Vanger, a young scion of one of the wealthiest families in Sweden, gnaws at her octogenarian uncle, Henrik Vanger. He is determined to know the truth about what he believes was her murder. He hires crusading journalist Mikael Blomkvist, recently at the wrong end of a libel case, to get to the bottom of Harriet's disappearance. Lisbeth Salander, a twenty-four-year-old, pierced, tattooed genius hacker, possessed...