After the head of a private paramilitary think tank who is embezzling funds murders a blackmailer, he has to match wits with the persistent Lieutenant Columbo.After the head of a private paramilitary think tank who is embezzling funds murders a blackmailer, he has to match wits with the persistent Lieutenant Columbo.After the head of a private paramilitary think tank who is embezzling funds murders a blackmailer, he has to match wits with the persistent Lieutenant Columbo.