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..."
We found quinine on the 
matchbook in your wallet.
لقد عثرنا على مادّة الكينين على 
.علبة أعواد الثّقاب في محفظتك
Auf dem Zündholzblättchen in Ihrer
Brieftasche fanden wir Spuren von Chinin.
Encontramos quinina en los fósforos 
que llevabas en tu billetera.
Encontramos quinina en las cerillas
que llevabas en tu cartera.
On a trouvé des traces de quinine
sur tes allumettes.
Abbiamo trovato tracce di chinino 
sui fiammiferi nel suo portafoglio.
Detectaram quinina nos fósforos
que estavam na sua carteira.