It's 1919, WWI has just ended, and Harry Selfridge is struggling with loss. After the death of his beloved Rose, he is making costly business mistakes. His empire is weakened, and he is vulnerable to his old enemy Lord Loxley.

Between 1800 and 1920, an extraordinary cast of bold innovators and entrepreneurs--individuals such as Cyrus McCormick, Brigham Young, Henry Wells and James Fargo, Fred Harvey, Levi Strauss, Adolph Coors, J. P. Morgan, and Buffalo Bill Cody--helped lay the groundwork for what we now call the American West. They were people of imagination and courage, adept at maneuvering the rapids of change, alert to opportunity, persistent in their missions. They...