Abstract
This paper discusses information analysis activities for countering terror attacks, by looking into a popular television drama '24 (Twenty Four)'. It takes up about 200 related scenes on DVDs of the drama and classifies them from the viewpoints such as technological crime investigation, key information technology system, content of information, aspects of information security, skill of information analysis, and relation with social infrastructures. The discussion results suggests us the technical resources and human abilities required for countering possible terror attacks.