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.
Once a war starts,
،بمجرّد أن تندلع الحرب
Ist der Krieg erst
einmal ausgebrochen,
Una vez desatada la guerra,
Una vez desatada la guerra,
Une fois la guerre en place,
il n’a plus de raison d’être.
Una volta che la guerra inizia,
Uma vez que a guerra se inicia,