After an unprecedented attack on his unit, a high-ranking officer set to leave the field leads a perilous mission that forces him to confront his past.

Jack Reacher, a veteran military police investigator, has just recently entered civilian life. Reacher is a drifter, carrying no phone and the barest of essentials as he travels the country and explores the nation he once served.

As Jimmy Keene begins a 10-year prison sentence, he gets an incredible offer: If he can elicit a confession from suspected killer Larry Hall, Jimmy will be freed. Completing this mission becomes the challenge of a lifetime.