Series2016•TV-MA•2 seasons
Signal
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.
Created by Kim Eun-hee, Kim Won-suk
Series cast
Lee Je-hoon
Park Hae-young · 24 ep
Kim Hye-soo
Cha Soo-hyun · 24 ep
Cho Jin-woong
Lee Jae-han · 24 ep
Jang Hyun-sung
Kim Bum-joo · 16 ep
Jung Hae-kyun
Ahn Chi-soo · 16 ep
Kim Won-hae
Kim Gye-chul · 16 ep
Jung Han-bi
Oh Yoon-seo · 16 ep
Lee Yoo-jun
Jung Heon-gi · 16 ep
Kim Min-gue
Hwang Ui-kyung · 16 ep
Kang Chan-hee
Park Sun-woo · 16 ep
Im Hwa-young
Cha Soo-min · 16 ep
Jeon Su-ji
Kang Hye-seung · 6 ep
Shin Yi-Joon
Kang Hye-seung (Young) · 6 ep
Seo Ji-hoon
Jang Tae-jin · 6 ep
Kim Woo-seok
Lee Dong-jin · 6 ep
Son Hyun-joo
Jang Young-cheol · 5 ep
Choi Woo-ri
Shin Yeo-jin · 3 ep
Sung Hyun-mi
Jung Kyung-soon · 3 ep
Seasons2
Season 1
2016 · 16 episodes
The Second Signal
2026 · 8 episodes
