After San Francisco and Shanghai John Caldwell is back in Dawson City as a detective with the North West Mounted Police. The year is 1903 and he is asked to search for a missing judge. He returns to Eagle in the Alaskan Territory and discovers it was murder. He takes time away to hunt for why the judge was murdered which takes him to Chicago, New York, Washington and Virginia to solve a long-standing conspiracy. Along the way he is involved in a train...