One of the greatest actors of the genre, Hitoshi Ozawa, once again takes on the role of Kumada in the final episode of the Marubo series. The terrorist attacks take a dramatic turn with the revelation of Sakuma being still alive. Kumada investigates the attacks and is helped by clues from Kajiyama of the Kinugawa-gumi. Meanwhile, back at division headquarters, the investigation finds an unexpected connection between the attacks and one of its own. There, the involvement of the government soon becomes clear…