After his superior is arrested, Kang Tae-ju is reassigned and returns to his hometown of Kangseong following a demoti...

Following a tense and uneasy reunion with Si-young, Tae-ju throws himself back into the hunt for the serial killer. A...

After Tae-ju assaults the county governor's nephew in retaliation for Soon-young's attack, he faces the serious threa...

Reeling from the death of Min-ji, who had placed her trust in him, Tae-ju seeks out Si-young and proposes that they w...

As suspicion tightens around Gi-beom, evidence seems to seal his guilt. However, more evidence proves to contradict t...

Doubt grows over Lee Gi-beom's guilt as his confession is exposed as coerced through illegal detention and abuse. Tae...

Doubts grow over Lee Gi-beom's confession as Tae-ju uncovers corruption, illegal detention, and a cover-up. Suspicion...

Im Seok-man is forced into a false confession during a police reenactment, while authorities declare the case solved....

As buried secrets resurface, Tae-ju begins uncovering a terrifying truth behind the serial killer case everyone belie...

Tae-ju gets closer to exposing the truth as shocking connections between past victims and the police begin to surface...

A tragic accident pushes Tae-ju to make a desperate choice as hidden family ties and painful secrets resurface. While...

In the emotional finale, long-buried truths finally come to light as Tae-ju and Soon-young face the consequences of t...