A spy is hiding among them.
In 1933, when Korea was under Japanese occupation, five people in Gyeongseong are suspected to be "Phantom" spies of the anti-Japanese organization.
Harbin
Assassination
Telefon
Remember
The Berlin File
Secretly, Greatly
Believer 2
Detective K: Secret of Virtuous Widow
Door Lock
Kundo: Age of the Rampant
God Is a Bullet
Blood Rain
