Synopsis
A serial murder case takes place in the small, peaceful city. The case is the same serial murder case that took place 20 years ago and changed Lee Dong-Sik’s life. The two detectives work to catch the killer.
Original title 괴물
First air date Feb. 19, 2021
Last air date Mar. 20, 2021
Seasons 1
Episodes 16
Average Duration 70 minutes
