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　　一位渴望调查的大学教授被一些老朋友邀请去调查他们古董书店的一系列闹鬼事件。

　　Unemployed Czech-speaking writer Nicholas Whistler thinks he's got a job visiting Prague for a bit of industrial espionage. In fact he is now in the employ of British Intelligence. His pretty chauffeuse on arrival behind the Iron Curtain, Comrade Simonova, is herself a Czech agent. Just as well she's immediately attracted to 007's unwitting replacement.

　　空姐高秀萍（钟楚红 饰）与其姐经常替珠宝走私商人李子奇由外地走私钻石入境，在最大买卖之中，高姐妹用计起李尾注。岂料事为李子奇发觉，乃派杀手向高追回贼赃。高无意中求救于刑事侦缉督察贺新春（陈勋奇 饰），高决定利用贺之职业为护身符，静待时机。贺觉高行事有可疑，乃派侦缉咩喳邓大吉（郑则仕 饰）前往调查，邓一见高便惊为天人，对高展开追求，遂将目标转邓。李派杀手到医院，正于危急情况下，贺与CID灿赶到……