This crime-thriller is based on David Lagercrantz’s novel of the same name. The film is a sequel to the 2011 thriller The Girl with the Dragon Tattoo and the second installment in the American-produced Millennium film series. The story revolves around a vigilante hacker who is hired by a computer programmer. Things get intense as the hacker finds herself trapped in a web of cybercriminals, spies and a corrupt government.