1938.Maisie has returned to Britain after a lengthy absence.Secret Service has propositioned her with a dangerous mission: to disguise herself as the daughter of a British prisoner in Dachau, & secure his release.To do this Maisie ends up immersing herself in the evil Nazi world.While involved in this treacherous quest,Maisie asks herself:should I remain in service to my country,or return to my own beloved work as a psychologist & investigator?