Part 1: Ye Eun gets asked to report to a mysterious someone about the team’s activities while Chan Mi realizes that the man following her is also an agent at the NIS. Meanwhile, Tak Sang Gi contacts Director Myeong and threatens to tell the world his secrets unless he receives a large sum of money. Later on, someone breaks into Pi Cheol Woong’s hospital room. Part 2: Seok Ho and Chief Secretary Byun plan to steal Director Myeong’s hidden ledgers. Meanwhile, Chan Mi’s suspicions on Chief Seo grows as she realizes that he sent the agent to follow her to Busan. The team is about to get disbanded after Pi Cheol Woong’s death and Chan Mi suggests to her teammates that they trust an unlikely figure.