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TV-MA

2016

2 seasons

Crime

,Mystery

,Sci-Fi & Fantasy

,Drama

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.

EPISODESDETAILS

SEASONS

Cast

Lee Je-hoon

Park Hae-young

Kim Hye-soo

Cha Soo-hyun

Cho Jin-woong

Lee Jae-han

Jang Hyun-sung

Kim Bum-joo

Jung Hae-kyun

Ahn Chi-soo

Kim Won-hae

Kim Gye-chul

Jung Han-bi

Oh Yoon-seo

Lee Yoo-jun

Jung Heon-gi

Kim Min-gue

Hwang Ui-kyung

Son Hyun-joo

Jang Young-chul