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..."
to their physical and mental limits.
.ليصلوا إلى حدود قوّتهم الجسديّة والذّهنيّة
doch sie hatten sie
mit Bravur bestanden.
qui les poussa à leurs limites,
pensati per spingerli 
ai loro limiti fisici e mentali.
os limites de seus corpos e mentes.