Tom Cruise plays the title role of an ex-military homicide investigator. When a gunman takes five lives with six shots, all evidence points to the suspect in custody. But during interrogation, the suspect offers up a single note saying "get Jack Reacher." So begins an extraordinary search for the truth pitting Jack against an unsuspected, highly skilled enemy with a secret to keep. The film is based on the book "One Shot" in Lee Child's crime series.