D-Agency receives an urgent meeting request from one of their collaborators, 
Morozoff, who has important secret information to report. 
D-Agency member Seto Reiji arranges to meet him on the South Manchurian Railway Asia Super Express. 
As Seto moves to collect the information, he finds Morozoff has been murdered.
About the Soviet spy detained in Manchuria...
بشأن الجاسوس السوفياتيّ 
...الّذي احتُجز في مانشوريا
Was den sowjetischen Spion
in der Mandschu betrifft …
Con respecto al espía soviético
 detenido en Manchuria…
Con respecto al espía soviético 
detenido en Manchuria...
Les deux espions soviétiques
capturés en Mandchourie
A proposito di quella spia sovietica 
tenuta prigioniera in Manciuria...
Sobre o espião da URSS 
 que foi capturado na Manchúria...