A young female hacker joins the search for a female member of a clan who has been missing – or dead – for forty years in this thriller based on Stieg Larsson’s murder mystery nailbiter. 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, yet her beloved uncle is convinced it was murder and that the killer is a member of his own tightly knit but dysfunctional family.