Trying to prove the identity of Dr. K, Do Ji calls Beom's team to analyze an emergency analysis of his home, disregarding No's official decision to deny the warrant request.
After Beom's team barges into a national level meeting of chiefs and officers, they explain the facts resulted in the autopsies and manage to make Sol re-focus on the issue at hand
As the research gets closer to revealing Dr. K's connection to Jang Cheol, the pressure on the high profile case of the celebrity increases so as to distract all the parties involvement.
The autopsy performed by a third party rules Seo's death as a suicide. The prosecutor's team continues to investigate and Baek volunteers to perform a second one on a damaged body, despite the risky potential homicide result.
The arrival of Do Ji-Han, the new prosecutor, and his team disrupts the usual working style. A young girl might turn out to be the latest victim of a serial killer that was active 30 years ago in Wooseong.