While Kim Ru-ri goes public with his motive, Seo Eun sets up a lure to catch him. Jun-ho and Ho-yeol attempt to stop the growing escalation.

Jun-ho discovers the extent of the military's secrets — making a critical decision. Oh Min-u pursues crucial evidence to stop it from being released.

Ho-yeol makes a deal to help Jun-ho, who faces harsh consequences. In a fight for justice, the trial against the government takes a surprising turn.