哈里(阿诺•施瓦辛格 Arnold Schwarzenegger 饰)是美国FBI的高级特工,他正在奉命调查一起跨国核武器走私案件。出于安全考虑,哈里连结婚15年的妻子海伦(杰米•李•柯蒂斯 Jamie Lee Curtis 饰)都没有告诉他的真实身份。 海伦是一名普通白领,平凡的生活已令她心生厌倦。一次,汽车商西蒙假扮FBI特工,溜到海伦家谎称自己被人追杀。紧张刺激的经历很快令海伦着迷。 这一切都没有逃过真正的FBI特工哈里眼睛。哈里利用间谍侦查手段令到西蒙洋相百出,并化妆成法国人正欲调戏海伦时,被恐怖分子突然袭击,两人被挟持到一个热带小岛。哈里和海伦最终能否逃出生天,挫败恐怖分子阴谋?Harry Tasker (Arnold Schwarzenegger) leads a double life. At work he is a government agent with a license to do just about anything, while at home he pretends to be a dull computer salesman. He is on the trail of stolen nuclear weapons that are in the hands of fanatic terrorists when something more important comes up. Harry finds his wife is seeing another man (Bill Paxton) because she needs some adventure in her life. Harry decides to give it to her, juggling pursuit of terrorists on one hand and an adventure for his wife on the other while showing he can Tango all at once.