Two seriously injured people arrive at the emergency ward of the Sahlgrensa hospital in Gothenburg. One is the wanted murderer Lisbeth Salander who has taken a bullet to the head and needs immediate surgery, the other is Alexander Zalachenko, an older man who Lisbeth has attacked with an axe.
In this third novel in the Millennium trilogy, Lisbeth is planning her revenge against the men who tried to kill her, and even more importantly, revenge against the government which nearly destroyed her life. But first she must escape from the intensive care unit and exculpate her name from the charges of murder that hangs over her head.
In order to succeed with the latter, Lisbeth will need the help of journalist Mikael Blomkvist. He is writing an exposing article that will shake the Swedish government, the secret service and the whole country by its foundations. Finally there is a chance for Lisbeth Salander to put her past behind her and finally there is a chance for truth and justice to prevail.