Overview
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?
Seasons & Episodes
Season 1
Key Information
Cast & Crew
Seo In-guk
Lee Hyun
Jang Na-ra
Cha Ji-an
Park Bo-gum
Jung Sun-ho/Lee Min
Lee Chun-hee
Kang Eun-hyuk
Choi Won-young
Lee Joon-ho/Lee Joon-yeong
Im Ji-eun
Hyun Ji-soo
Min Sung-wook
Son Myung-woo
Kim Jae-young
Min Seung-Joo
Jun Kwang-ryul
Lee Joong-Min
Son Seung-won
Choi Eun-Bok
Doh Kyung-soo
Lee Joon-young
Seo Young-joo
Lee Jung-ha
Photos
Frequently Asked Questions
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?
Hello Monster has 1 season with 16 episodes.
Hello Monster premiered on June 22, 2015.
No, Hello Monster has ended. The final episode aired on August 11, 2015.
Hello Monster originally aired on KBS2. Check your local streaming services for availability.
Hello Monster was created by Kwon Ki-young.
Hello Monster has a rating of 7.3/10 based on user reviews.
Hello Monster is classified as Mystery, Drama.