This document provides a summary of the plot and main characters of the film "Jack Reacher". It describes Jack Reacher as a former military police officer who investigates after 5 people are killed. He works with Helen Rodin, an attorney defending James Barr who was framed for the murders. Reacher discovers a conspiracy behind the killings orchestrated by the mastermind known as "The Zec". The document also briefly discusses elements of mise-en-scene, iconography, ideology, and genre features used in the film.