After an innocent man is executed in a case he was responsible for, a Scotland Yard superintendent finds himself investigating the murder of his key witness.
Erstwhile C.I.A. assassin Richard Malone hopes for a tranquil retirement in the placid Pacific Northwest, but what he gets is a rumble with a right-wing extremist plotting a secret revolution.
Edinburgh, 1831. Among those who undertake the illegal trade of grave robbery is Gray, ostensibly a cab driver. Formerly a medical student convicted of grave robbery, Gray holds a grudge against Dr. MacFarlane who had escaped detection and punishment.