Keller Dover (Hugh Jackman) 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 (Jake Gyllenhaal) arrests its driver, Alex Jones (Paul Dano), 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? Led by Oscar® nominees Jackman and Gyllenhaal, this dramatic thriller features an all-star cast, including Oscar® nominees Viola Davis and Terrence Howard, Golden Globe Award nominee Maria Bello, Academy Award® winner Melissa Leo, and Paul Dano.