Aka：Confidential Assignment / Missão Secreta / 共助 / 機密同盟 / Gizli Atama / Tajná mise v Soulu / Тайна мисия / Tajna misja w Seulu / Кооперация / Titkos küldetés Szöulban / Gongjo / Misión Secreta / 秘密任務 / Misiune sub acoperire / คู่จารชน คนอึนมึน / コンフィデンシャル／共助 / Cộng Sự Bất Đắc Dĩ / مهمة سرية / משימה סודית
Summary：When a crime organization from North Korea crosses borders and enters South Korean soil, a South Korean detective must cooperate with a North Korean detective to investigate their whereabouts.
