12화: D-Agency 조사 중 카를 슈나이더가 이중 스파이 혐의로 의문의 죽음을 맞는다
2016년 6월 21일 방영
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. (Source: Crunchyroll)