Hello Monster

Hello Monster

A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?
Aired: Jun 22, 2015 Genre: Mystery DramaCasts: Seo In-guk Jang Na-ra Park Bo-gum Lee Chun-hee Choi Won-young Im Ji-eun Min Sung-wook Kim Jae-youngCreated By: Kwon Ki-youngProducers: Kwon Ki-young Kim Jin-won No Sang-hoonDuration: 1h Rating: 7.3 Country: South Korea Production: CJ ENM
Seasons