Karl Schneider, writer for the Berlin Allgemeine, is suspected of being
a German/Soviet double agent. While D-Agency searches for proof of his 
espionage activities, Schneider suddenly dies under mysterious circumstances.
Lieutenant Colonel Yuuki sends his men on individual missions in order 
to uncover the truth.
Asphyxiation from cyanide poisoning.
.الاختناق بسبب تسمّمٍ بالسّيانيد
Erstickungstod nach
Zyanidvergiftung.
Asfixia por intoxicación cianhídrica.
Asfixia por intoxicación cianhídrica.
Suffocation causée
par un composé cyanhydrique.
Asfissia da avvelenamento di cianuro.
O envenenamento por cianeto causou asfixia.