"From the director of Prisoners comes this taut, critically acclaimed thriller filled with pulse-pounding suspense. After an idealistic FBI agent (Emily Blunt) is recruited by a government task-official (Josh Brolin) to pursue a drug lord, she begins a perilous mission that her to question everything she believes -- and pits her against a shadowy consultant (Oscar winner Benicio Del Toro) with a dangerous agenda."--Container.