In 1994 krijgt Mihyun, inlichtingen-analist bij het Bureau nationale veiligheidsplanning, de opdracht van onderdirecteur Min Yongjun om contact te maken met black ops-agent Kim Doosik en erachter te komen wat zijn denkproces is. Mihyun benadert Doosik met opzet en Doosik raakt geleidelijk gesteld op haar.
Gastrollen:
Kim Shin-rok(Yeo Woon-kyu), Park Byung-Eun(Ma Sang-goo), Park Kyung-hye(NIS Employee), Kwon Han-sol(Min’s Secretary), Seo Suk-kyu(NIS Shooting instructor), Cho Jae-wan(Airliner Captain), Jo Jin-kyul(Airliner Copilot), Cho Won-woo(Airliner Kid), Ju Il-seok(Airliner Terrorist), Ryu Seung-moo(Airliner Kid's Father), Lee Hae-sun(Airliner Kid's Mother), Sung Yeol-seok(Longjing Hotel Korean-Chinese), Noh Hyung-won(Longjing Hotel Korean-Chinese), Lee Han-sol(Longjing Hotel Korean-Chinese), Ryoo Je-seung(Longjing Hotel Bellman), Kim Mu-seob(Longjing Hotel Agent), Hwang Min-hyung(Longjing Hotel Agent), Choi In-hyuk(Longjing Hotel Agent), Kim Geun-Hwan(Longjing Hotel Agent), Hwang Tae-sung(Longjing Hotel Agent), Yang Woo-jin(Longjing Hotel Agent), Shin An-sik(Longjing Hotel Agent), Yoon Ho-rim(Longjing Hotel Agent), Lee Jae-bak(Longjing Hotel Agent), Lee Geun-ok(Longjing Hotel Agent), Jung Yi-heon(Longjing Hotel Agent), Hwang Byeong-mun(Longjing Hotel Agent), Seo Il-yeong(Longjing Hotel Agent), Kim Soo-hyun(Namsan Donkatsu Restaurant Owner)