eeeU.SPostalInspectorsarecalledinwhena suburbancouplearekilledbyamailbomb.Suspicionimmediatelyfallsonthecouple's estrangedandheavilyindebtson,who alsojusthappenstobeaNavymunitions expert.Butinvestigationsrevealthatheis ontherunfromapasteventinhislifethatisassociatedwiththebombings.