They wore no uniforms. They implored no dress codes. But the men of the "spy companies" or "mounted volunteers" were easily recognized by their gruff appearance, superior horses and array of weapons. In the years between the Texas revolution and the American Civil War, these men became officially known as the Texas Rangers. Legendary commanders led the Rangers through battles with Comanches, bandits and the Mexican army. Welcome to Season 5: Texas Rangers.Learn more about your ad choices. Visit megaphone.fm/adchoices