New York cab driver Yuri Davydov is a disgruntled Russian immigrant ready to lash out at his adoptive nation, which he believes has denied him the American Dream. As a former technician in the Soviet Union's biological weapons system, Yuri knows how to wreak havoc in his new home. But before he executes his masterpiece of vengenance, he experiments first on selected targets. Dr Jack Stapleton begins to witness some unusual cases in his capacity as forensic pathologist in the City medical examine