In the waning days of the Old West, many of the great Comanche warriors are old, and their sons would rather use guns than arrows. As Texas Rangers Gus McCrae and Woodrow Call ride out to protect the frontier, they are led by the eccentric Captain Inish Scull, who sits astride a massive stallion Indians call the Buffalo Horse. When a scheming Comanche steals this great beast, it sparks a chase that will lead the Captain into the clutches of a sadistic...

Two youthful Texas Rangers, Gus McCrae and Woodrow Call, battle heat, thirst, bandits, Indians, and the Mexican Army in an expedition to New Mexico during the early days of the Texas Republic.