Menace Of Japan's Old Order presents a critical examination of the forces that shaped Japan's militaristic past and their lingering effects on the nation's future. As the United States seeks to maintain peace in the Pacific after World War II, the episode underscores the necessity of confronting the old order that has historically driven Japan's aggressive policies. It identifies the Zaibatsu, a powerful clique of industrial families, as key players in perpetuating the ideologies that led to war.