Middle-class suburbanites Larry and Kitty grow bored with their lives and respective marriages. Although each always found the other's manner grating, they fall in love when thrown together--without their spouses--on vacation. On returning home they try to break things off, only to grow closer. A holiday together will finally settle whether they should end their marriages.

冷战期间，一对美国演员无意中卷入到了一场太空军备竞赛中，并受到恐怖组织的追杀，最后，在女情报人员黛安帮助下，潜入恐怖组织地下发射基地，阴差阳错，破坏了恐怖组织的阴谋。