"Level 7 Civil Servant" Choi Kang Hee and Joo Won tries to find the conspirator within the National Intelligence Service.

During the 16th episode of the MBC drama "Level 7 Civil Servant" that aired March 14 featured Kim Seo Won (Choi Kang Hee) and Han Kil Ro (Joo Won) working together to prevent the outside forces that are trying to threat the National Intelligence Service.

Kim Seo Won and Han Kil Ro begin try their best to solve the case involving Han Joo Man (Dok Go Young Jae), Han Kil Ro's father. They get help from their colleagues in the National Intelligence Service and begin digging through all the information they have on Choi Heung Soo.

Meanwhile, Kim Mi Rae (Kim Soo Hyun) threatens Oh Kwang Jae (Choi Jong Hwan), the director of the National Intelligence Service in order to eliminate Kim Won Suk (Ahn Nae Sang). Kim Won Suk eventually gets attacked by Choi Woo Jin (Im Yoon Ho) and falls to the ground.

This episode drew attention for the conspiracies within the National Intelligence Service. Only time will tell how the agents of the National Intelligence Service will pull through the situation with Kim Suk Won fighting for his life, unable to guide them.