| EPISODES | 10 (1 season) |
|---|---|
| ORIGIN | Korean / South Korea |
| AUDIENCE | PG-13 |
| In 1997, a mysterious ghost saved humankind and then disappeared. The mysterious ghost appears again 24 years later and helps a serial killer escape. Kim Sae Ha, Jung Sae Byeok and Song Eo Jin pursue the ghost for different reasons. |
