After the Civil War, Dal and Mac Traven return home to find the aftermath of a guerrilla rampage of terror. The raiders have the Travens' sister and Dal's girlfriend, Kate, held captive. Now the Travens' are on their trail.
A broad shouldered and hearty Irishman is headed for a job laying track at the the end of the line. His plans are changed when trouble finds him at a railroad station somewhere on the plains.
Leaving behind her Virginia home burned to ashes during the Civil War and a husband shot and killed on the way to Colorado, Mary Breydon and her young daughter come to manage a rundown stagecoach station on the Cherokee Trail.