There are those who are born monsters, but there are also those who are made into monsters by people.
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Status :
Returning Series
Country : KR
Original language : ko
Stream
8.1 /10
8.1 /10
| Seasons
Season 1
8.1
| 2016
