Hermann Wolff, a Wehrmacht Colonel assigned to German's intelligence agency, the Abwehr, investigates a suspicious train crash on the outskirts of Berlin with his right-hand man, Lieutenant Johann Bauer. Among the belongings of one of the bystanders is one of a spy's standard tools of the trade. When interrogated, its owner claims to have stolen it from a Japanese man named "Maki Katsuhiko..."
without ever letting anyone 
know who you really are.
.دون أن تسمح لأيّ أحد بأن يعرف حقيقتك
während man niemandem
seine eigene Identität preisgibt.
sans jamais montrer
son vrai visage.
senza mai rivelare a nessuno chi si è davvero.
sem que ninguém saiba 
 a sua verdadeira identidade.