The beach was shrouded in fog that night, and two college students perished in the churning water. As Si-mok began her inquiry, Yeo-jin sought out a man who had witnessed the tragedy.

Law enforcement and legal representatives alike prepare their teams for collaborative discussions regarding investigative powers. Dong-jae shares a selection of compelling cases with Woo Tae-ha.

Yeo-jin brings Geon into the fold. While investigating the death of a police officer officially deemed a suicide, Si-mok and Dong-jae uncover evidence suggesting a more complex truth.

During their initial meeting with the prosecutors, Geon delivers a sharp, incisive argument. Meanwhile, at Hanjo, Lee Yeon-jae finds herself confronting an impending conflict of familial power.

Yeo-jin went to the prison for an interrogation, where she unexpectedly encountered Si-mok and Dong-jae. Meanwhile, Choi Bit tasked Yeo-jin with delivering a confidential file to a member of the assembly.

Si-mok received instructions to ascertain the extent of Yeo-jin’s knowledge regarding Bit’s file. Meanwhile, with a vote on the future of her position looming, Yeon-jae arranged a crucial meeting.

News of the disappearance reached Si-mok, and he immediately began collecting what he could, poring over phone records. Meanwhile, Yeo-jin launched her own inquiry.

At the forefront of the search for Dong-jae, Yeo-jin begins to perceive a connection between the current case and the fate of the deceased officer. Meanwhile, Si-mok makes a visit to Yeon-jae.

A troubling photograph has emerged, its contents hinting at a deeply unsettling message. Authorities are exploring the unsettling possibility that the perpetrator may be someone within their own ranks.

Simok focused on a curious case: the unexpected death of a former prosecutor, a situation riddled with inconsistencies. He soon discovered that the details refused to coalesce into a coherent whole.

A witness to the abduction has come forward with an identification of the person responsible. This testimony carries the potential to complicate the police investigation significantly.

With the case concluded, Si-mok and Yeo-jin returned to their duties at the police-prosecutor council. Meanwhile, Tae-ha and Bit proceeded to a delicate meeting.

Kang Won-chul wrestled with a difficult decision, answering Si-mok's inquiries about the late attorney. The young prosecutor had evidence to present to Si-mok.

Though one suspect now stands in custody, Dong-jae remains elusive. Within the stark confines of the interrogation room, Si-mok and Yeo-jin endeavor to coax a confession from him.

As Si-mok and Yeo-jin delve deeper into the circumstances surrounding the attorney’s demise, they uncover evidence pointing to the involvement of an enigmatic figure.

The truth of the concealment began to surface, yet Si-mok remained undeterred in his pursuit of answers. The convened council of police and prosecutors was dissolved.