Episode 4

Kathy and Callum successfully prevent a war criminal from leaving the country, but is he too important to prosecute? Callum is instructed to get rid of all information pertaining to individuals of interest, while also having to court the imperious Frau Bellinghausen who holds the key to an infamous perfume. Callum juggles these new demands as his relationship with Rachel intensifies and becomes more compromising. Victor and Kathy make the most of Callum's distractions to find whatever his department has been hiding. Callum begins to realise that he is not the free agent he has always believed himself to be. Callum's dealings inside the hotel bring him closer to Harold, an ex-Foreign Office official and hotel regular, who reveals some startling truths about the outbreak of the war. Meanwhile, the friendship between Dieter and Callum is threatened as it is believed that Dieter may have stood by as innocents in labour camps perished under the rule of the Nazi party.

Kathy y Callum lograron evitar que un criminal de guerra abandonara el país, ¿pero es demasiado importante para procesarlo? Callum es instruido para deshacerse de toda la información relativa a las personas de interés, mientras que también tiene que cortejar a la imperiosa Frau Bellinghausen que tiene la clave de un perfume infame. Callum hace malabares con estas nuevas demandas a medida que su relación con Rachel se intensifica y se vuelve más comprometedora. Victor y Kathy aprovechan las distracciones de Callum para encontrar lo que sea que su departamento haya estado escondiendo. Callum comienza a darse cuenta de que no es el agente libre que siempre ha creído ser. Los tratos de Callum dentro del hotel lo acercan a Harold, un ex oficial de la Oficina Federal y cliente habitual del hotel, quien revela algunas verdades sorprendentes sobre el estallido de la guerra.