A night out for pizza turns into the latest adventure for Sam. Tony is the concertina player on a ferry boat, and tells Sam about being attacked. Is there a homicidal maniac on the loose? Common ground is found between Sam, and the doctor who comes to tend to the injured Tony. Sam and the doc take a ferry ride in the foggy night to retrace the events Tony described.
A body is found, and Sam links it to Tony, but hazards wait for Sam, and he finds himself tossed overboard. Managing to stay afloat, and fighting affects of hypothermia, Sam is pulled from the water just in time. His soaked condition doesn’t stop him, and Sam resumes his investigation.
A name has been turned up, Boris Targaminski. Dangers keep coming for Sam, and he finds himself in the hands of the FBI. Secrets pour out, and a spy ring is at the center of the mystery. A coded message could reveal the contact.