In a relentless chase across Missouri, four brave souls confront a hidden cabal of Confederate conspirators in a battle for the nation's future. When the A.A. Western Detective Agency needs to hunt men down, it turns to its toughest operatives: former cavalrymen Oswin Diehl and Ira Hoop and their Mescalero Apache scout Eskaminzim. So when the Double-A is asked to catch bank robbers fleeing across Missouri toward...