Two nuns come to Rome to protest to an airline about its jet planes which have been flying over their convent school, disrupting teaching of the little orphans who study there and damaging the ancient fresco of their patron saint through sound vibrations.
一位高级主管在乘坐私人包机时突然死亡，疑点重重。石油公司的董事会怀疑其中有诈，决定雇请调查员卓曼（理查德·约翰逊 Richard Johnson 饰）来解决这个谜题。原来，一家英国公司为了控制某个阿拉伯国家的石油资源，派遣了两名美女杀手埃克曼（艾尔克·萨默 Elke Sommer 饰）和帕尼罗贝（西娃·科丝西娜 Sylva Koscina 饰），让她们使用美人计暗杀竞争对手。
就这样，卓曼踏上了寻找真相的旅程，从雾蒙蒙的伦敦到阳光明媚的地中海沿岸。他感到自己已经陷入了一场危险的猫捉老鼠游戏中，无法退缩。唯
