囚徒

凯勒（休·杰克曼 Hugh Jackman 饰）是一名木匠，一次意外中，他的女儿安娜（艾琳·格拉西莫维奇 Erin Gerasimovich 饰）同小伙伴乔伊（凯拉·德鲁·西蒙斯 Kyla Drew Simmons 饰）一起莫名失踪。对于女儿遭遇的不测，心急如焚的凯勒向警方寻求帮助，很快，案件的负责人洛基（杰克·吉伦哈尔 Jake Gyllenhaal 饰）就将目标锁定在了一位名叫艾利克斯（保罗·达诺 Paul Dano 饰）的男子身上。 　　不幸的是，由于证据不足，警方不得不在四十八小时之后释放了艾利克斯，对警方失望透顶的凯勒决定靠自己的力量寻找女儿的踪迹。经验丰富的凯勒亲手捉住了艾利克斯，他希望能够通过武力获取关于女儿的讯息。安娜和乔伊最终能够获救吗？坚称自己无辜的艾利克斯又是否真的就是罪魁祸首呢？How far would you go to protect your family? Keller Dover is facing every parent's worst nightmare. His six-year-old daughter, Anna, is missing, together with her young friend, Joy, and as minutes turn to hours, panic sets in. The only lead is a dilapidated RV that had earlier been parked on their street. Heading the investigation, Detective Loki arrests its driver, Alex Jones, but a lack of evidence forces his release. As the police pursue multiple leads and pressure mounts, knowing his child's life is at stake the frantic Dover decides he has no choice but to take matters into his own hands. But just how far will this desperate father go to protect his family?