Doo-sik and Mi-hyun grow closer, and Doo-sik suggests that they deceive Min Yong-jun.
In 1994, Mi-hyun is ordered by Deputy Director Min Yong-jun to get close to and learn about the thought process of black ops agent Kim Doo-sik.
Frank recalls his past as he eliminates his targets. After Frank’s visit, Mi-hyun suppresses her son.
Jeon Gye-do’s past is revealed. The NIS finds out information about Frank.
Hui-soo assures Bong-seok that his secret is safe by revealing her own secret.
Mi-hyun hides Bong-seok’s superpowers, but the mysterious incidents on social media make her anxious.
Ordinary high school student Bong-seok hides a secret.
