A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have taken on human form which gives them

　　四个外星人来到了地球，化身为所罗门一家研究人类的文化。迪克，作为总指挥官的他，扮演了中年父亲的角色，并做了大学的物理教授。莎莉，副指挥官，武器专家，身份是迪克的妹妹。汤米，信息官，真实年龄比迪克大得多，却扮成迪克的儿子，通过在学校受教育来搜集人类的各种资料。哈里，身份是迪克的弟弟，其实是小团队联

　　A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have taken on human form which gives them

A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have taken on human form which gives them hu

　　A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have taken on human form which gives them

　　Patterning himself after the American gangster John Dillinger, a criminal is tracked by an inspector, a former childhood friend.

　　荣获了诸多荣誉和奖章的本·马高（丹泽尔·华盛顿 Denzel Washington 饰）当年曾是一名海军陆战队上尉，第一次海湾战争期间，他所在的小分队夜晚执行搜查任务时遭到伏击，凭借战友雷蒙德·萧中士（利夫·史列巴 Liev Schreiber 饰）的机智与果敢，整个小 队最终化 险为夷，失去知

　　这天无数往来于曼哈顿与新泽西州的海底隧道的美国民众像往常一样在隧道内抱怨着交通堵塞，岂料死神正在步步逼近。隧道内一辆装满化学物品的卡车意外发生了爆炸，强大的冲击力使得隧道坍塌了，出入口都被堵死了。此时，隧道内一片火海，弥漫着有毒烟雾，河水也在不断涌进，无数无辜的市民们能做似乎只有等死。　　救援队

　　故事讲述一个迫降的外星人哈利(图代克饰)在接受了自己科罗拉多小镇医生的新身份后，本带着秘密使命来到地球的他，最终提出了人生中的重大课题：人类值得拯救吗？以及为什么他们在吃披萨之前要折叠？