An ex-Navy man carrying out the last wish of a dying shipmate renews contact with old friends to break the code of silence around a mysterious, long-buried crime.An ex-Navy man carrying out the last wish of a dying shipmate renews contact with old friends to break the code of silence around a mysterious, long-buried crime.An ex-Navy man carrying out the last wish of a dying shipmate renews contact with old friends to break the code of silence around a mysterious, long-buried crime.