Marshal Will Fain and Deputy Marshal Isum Wood track an escaped murderer who has escaped from the Santa Angela jail with the help of his brothers. They defend the Fain Ranch against a vengeful posse from Fort Griffin intent on murdering Will and Isum, uncover a four-state counterfeiting operation headquartered in San Antonio, and track down one of Texas' most famous bank robbers, Jim Bob Winslow. Will and Isum refuse to recognize the border between Texas and Mexico, and go into Mexico to capture four of the toughest and most murderous outlaws ever known in Texas.

In this compelling adventure, Clay Barlow's idyllic way-of-life, in the Texas Hill Country, is shattered when he returns home to find his family savagely murdered. Clay must find the strength to grow beyond his 17 years. After burying his loved ones, his search for justice takes him to the Rio Bravo and into Mexico. On his quest, he'll face death, find love, and strive to conquer his youth and inexperience. Will he live long enough to learn? Is he prepared to take a life? Did his retired, deputy sheriff father teach him enough to survive against experienced killers?

After spending most of his young life driving cattle from Texas to Nevada, Will Tanner is ready to wash the trail dust from his throat. Maybe it was fate that brought him to the Morning Glory Saloon on the border of Indian Territory - or just plain bad luck - because right after his sits down three rough-looking characters walk into the bar with vengeance in their eyes, guns at their sides...and fingers on their triggers. The trio's target is the famous US Deputy Marshal Dove who arrested one of their kin - and who's sitting in the bar near Will Tanner. 

After a lifetime of robbing banks and holding up trains, Jimmy "Slash" Braddock and Melvin "Pecos Kid" Baker are ready to call it quits, though not completely by choice. Sold out by their old gang, they have to bust out of jail and pull one last job to finance their early retirement. The target is a rancher's payroll train. Catch is: the train is carrying a Gatling gun and 20 deputy US marshals who know they're coming. Caught and quickly sentenced to hang, their old enemy - the wheelchair-bound, bucket of mean, Marshal L. C. Bledsoe - shows up at the last minute to spare their lives.

After the final battle of the Civil War, Confederate Sergeant Travis Kane rode his Yankee horse away from Palmito Ranch to return to his ranch in Uvalde County. As he began the two-hundred-and-fifty-mile ride across West Texas, Travis was grateful for surviving the long, bloody war without being wounded. But now that the fighting was over, his biggest concern was for his young wife because he hadn’t received a letter from Lillian in almost two years.