当一对郊区夫妇被邮件炸弹炸死时，美国邮政检查员被召来。怀疑立即落在了这对夫妇疏远且负债累累的儿子身上，他也恰好是海军弹药专家。但调查显示，他正在逃避他生命中与爆炸事件有关的过去事件。

U.S Postal Inspectors are called in when a  suburban couple are killed by a mail bomb. Suspicion immediately falls on the couple's  estranged and heavily in debt son, who  also just happens to be a Navy munitions  expert. But investigations reveal that he is  on the run from a past event in his…