<p>When Pinkerton operative Temple Bywater arrives in Saratoga, Wyoming, he is met by a bullet, and then by a mystery. Senator Andrew Stone has been murdered. But is the killer Nathan Wedge, the banker next in line to take Stone's place? Or did lawyers Forrest and Mill Jackson, and town marshal Tom Gaines, all have a hand in the murder? Those and other questions must be answered by Bywater, his Pinkerton sidekick, Clarence Sugg, and Texas Jack Lo...