莎兰德拥有一帮相信自己的朋友，让她做任何事或决定时，成为支持保护自己的力量。莎兰德在12岁时曾犯下伤害前科，世俗立法无法保护她，所以只能以激烈的手段定下生存规则……

《玩火的女孩》是瑞典作家史迪拉森传奇辞世作品「千禧三部曲」之二，是全球卖座电影《龙纹身的女孩》关键续集，在电影中，绝顶聪明、特立独行的谜样女骇客莎兰德受人陷害，成为涉嫌连续谋杀案的危险份子，幸好有一帮朋友一路义气相挺，洗刷冤屈。

Crusading publisher Mikael Blomkvist has decided to run an explosive expose of a wide-ranging sex trafficking operation. Just before the piece is published, two peo pie are brutally murdered. The fingerprints on the murder weapon belong to his friend, the troubled hacker genius Lisbeth Salander. Blomkvist, convinced of Salander's innocence, plunges into an investigation. Meanwhile, Lisbeth herself is drawn into a murderous game of cat and mouse, and is forced to face her dark past.