Gemeinsam mit einem ehemaligen Call-Girl Leslie Emroy sucht Magnum nach deren verschwundener Schwester: Patty, das wird im Laufe der Ermittlungen immer klarer, hat einen einflussreichen Politiker erpresst. Dass dieser Politiker außerdem der Liebhaber von Leslie ist, bereitet dem Privatdetektiven eine persönliche Enttäuschung.
Thomas' luck takes a tumble when he injures his ankle while training for an upcoming charity sports event, and if his foot doesn't heal in time, his place will be taken for the race. But his luck looks set to fall even more when he finds that prostitute Leslie Emery, who he met when he was working as a hotel detective, has now given up working as a call-girl and has recently taken a job as a waitress at the King Kamehameha Club, and wants to hire him to help her find her missing sister, who is also a hooker. Although she is well-meaning, Leslie's 'act now, think later' ways have proven to cause nothing but problems for Thomas, and sure enough, in next to no time they are up to their necks in chaos, as they uncover that Leslie's missing sister is involved with well-known, powerful political figures...
Leslie, une ex-prostituée, charge Magnum de retrouver sa sœur, Patty. Le privé découvre que cette dernière travaille pour Flinn, le propriétaire d'un salon de coiffure qui sert de couverture à une entreprise de prostitution...
Thomas viene colpito dalla sfortuna quando in seguito a una caduta non può partecipare a un evento sportivo di beneficenza al quale teneva molto. Come se non bastasse, s'imbatte in Leslie, la prostituta conosciuta mentre lavorava come detective in un albergo. Leslie ha abbandonato la sua professione e adesso fa la cameriera al Club di Rick. La ragazza vuole assumere Magnum per ritrovare sua sorella, anche lei coinvolta in un giro di prostituzione, che è scomparsa. Thomas è restio ad accettare l'incarico, perchè l'impulsività della sua amica gli è già stata fonte di guai e infatti i due si ritrovano coinvolti in un intrigo pericoloso nel losco mondo della politica.