U.S Postal Inspectors are called in when a  suburban couple are killed by a mail bomb. Suspicion imm

　　深夜12点，美国洛杉矶反恐小组负责人杰克·鲍尔（基弗·萨瑟兰KieferSutherland饰）接到同事妮娜·麦尔斯（莎拉·克拉克SarahClarke饰）的电话，让他火速回办公室，因为情报显示。