When a suburban couple is tragically killed by a mail bomb, the U.S Postal Inspectors are brought in to investigate. The prime suspect is the couples estranged son, a Navy munitions expert burdened with debts. However, as the investigation delves deeper, it becomes apparent that the son is not only connected to the bombings but is also fleeing from a haunting past event that is intricately tied to the explosive attacks.影评：这部剧情扣人心弦，将观众带入了一个错综复杂的谜团中。随着故事的发展，原本的嫌疑人变成了受害者，而他过往的秘密也逐渐浮出水面，加深了故事的张力和深度。演员们的精彩表现和剧情的跌宕起伏让观众难以预料下一步的发展，让人对故事的结局充满了期待和好奇。