Kim Uk goes on the run after accidentally witnessing a kidnapping and stumbles into a remote village with untold secrets.
When his anonymous tip about a missing boy draws unwanted attention from the police, Uk returns to Duon Village to validate his claims.
Convinced that she’s still alive, Choi Yeo-na attempts to find a way back home in time for her wedding. Shin Jun-ho starts a search for his fiancé.
Uk and Lee Jong-a go after those responsible for a recent death, while Jun-ho looks for a connection among three tragic incidents.
Uk searches for a body to get a criminal out of Duon Village. Jang Pan-seok meets a man who claims to have seen his daughter.
Uk asks Chairman Han for more information about his mother. Suspicious visitors arrive at Jong-a’s shop. Duon Village prepares for a special holiday.
Uk, Pan-seok and Jong-a sneak into the home of Chairman Han, who later finds out that she had inadvertently caused the deaths of innocent people.
Thomas Cha's long-held secret is revealed. Uk, Pan-seok and Jong-a try to retrieve the evidence that Jang-mi had gathered about her killer.
While Jun-ho grapples with a heartbreaking realization, a man approaches him with information about Yeo-na. Uk recovers a repressed memory.
Jun-ho visits Duon on his wedding day. Uk volunteers as bait to catch the killer on the loose. Pan-seok gets extra help in his search for his daughter.
While Pan-seok eagerly waits for updates on his daughter, Jun-ho’s investigation closes in on the real culprit — making him more dangerous than ever.
Pan-seok comes face-to-face with a murderer whose cryptic responses only leave him with more unsolved mysteries. Thomas opens up about his past.