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