Dallas McCall, a former combat Marine of the war in Afghanistan, is a stranger in the small New Mexico town of Little Creek. He is on a mission to find the people responsible for murdering his Marine friend turned rancher, Carlos Garcia. Dallas meets a pretty woman who owns and operates the local garage and gas station in Little Creek and assists him with the investigation of finding who killed Dallas's friend. He runs into trouble with a local rancher and his hired hands who are prejudiced against the Mexican ranchers. Dallas faces many obstacles and his life is threatened as he closes in on the people who killed his friend Carlos on Diablo Ridge.