In this romantic spy thriller, a nightclub performer plys her trade in her husband's Trinidad bar. He is murdered by a notorious spy. Soon afterward, the police ask the widow to try to get close to the killer and gather information. Her work is nearly thwarted when her bumbling brother-in-law appears, looking to bring the killer to justice himself. This film marked the return of bombshell Rita Hayworth who had retired from movies during her marriage to Prince Aly Khan.