A village holds spirits of missing, deceased people. A search to find the missing bodies and discover the truth behind their disappearance occurs. Kim Wook is a smooth talker and a good-looking man. He commits fraud to make a living. One day, he happens to arrive at Duon Village, where the missing dead gather. He soon faces numerous mysteries. Jang Pan Seok is a mysterious figure. He secretly looks for missing people. He is the connection between Duon Village and the outside world. He becomes a fraud partner with Kim Wook and he solves cases. Lee Jong Ah is Kim Wook’s supporter. She is a white hat hacker out to gain social justice. She works as a low-ranking public officer at a community center as her day job. Shin Joon Ho is an elite detective. One month prior to his wedding, his fiancée Choi Yeo Na disappears. To find her, he applies for the missing person squad.
- Native Title: 미씽: 그들이 있었다
- Also Known As: Missing , 미씽 , geudeuli isseossda , They Were There , 그들이 있었다 , Missing: Geudeuli Itseodda , Missing: They Were There
- Director: Min Yeon Hong
- Screenwriter: Ban Ki Ri, Jung So Young