Achiara is a quiet, peaceful village with hardly any crime. But on her first day of school there, English language instructor Kim So-yoon discovers a buried corpse. As the townspeople speculate on the identity of the dead person and the reason she was killed, So-yoon and policeman Park Woo-jae become determined to solve the mystery.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Achiara | 2015-10-07 | 59 min |
| Season 1 | Episode 2 | Children | 2015-10-08 | 59 min |
| Season 1 | Episode 3 | The Woman Nobody is Looking For | 2015-10-14 | 59 min |
| Season 1 | Episode 4 | Young Lady | 2015-10-15 | 59 min |
| Season 1 | Episode 5 | The Reason for their Silence | 2015-10-21 | 59 min |
| Season 1 | Episode 6 | Funeral | 2015-10-22 | 59 min |
| Season 1 | Episode 7 | Mum, Save Me | 2015-10-28 | 59 min |
| Season 1 | Episode 8 | Bengi Ahjimmae | 2015-10-29 | 59 min |
| Season 1 | Episode 9 | Time Capsule | 2015-11-04 | 59 min |
| Season 1 | Episode 10 | Blood Related | 2015-11-05 | 59 min |
| Season 1 | Episode 11 | Just Wanted to Live | 2015-11-12 | 59 min |
| Season 1 | Episode 12 | Very Old Crime | 2015-11-18 | 59 min |
| Season 1 | Episode 13 | Monsters | 2015-11-19 | 59 min |
| Season 1 | Episode 14 | Fear is Strong | 2015-11-25 | 59 min |
| Season 1 | Episode 15 | Murderer | 2015-12-02 | 59 min |
| Season 1 | Episode 16 | Goodbye, Mother | 2015-12-03 | 59 min |
| Directing | Lee Yong-seok | Director |
| Writing | Do Hyun-jung | Writer |
| Production | Kim Dong-rae | Executive Producer |
