With C being a potential suspect of K’s murder, the detectives visit the psychiatric hospital where he is confined only to discover that he escaped. They find his body at the office of Stephanie Lee, a profiler who frequently visited C, and notice that his wounds are the same as K’s. After numerous investigations, they realize that someone is murdering Project D’s researchers to seek revenge.
Guests: Park Jin-joo, Jung Jae-hyung, Stephanie Lee, Tae Hang-ho, Lee Yu-jin
Note: Lee Seung-gi did not appear in this episode
|Episode Name:||Serial Killing|