Signal
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past.
Where to watch in South Korea
WatchaStreaming in other countries
Sorted by distance from 
South Korea
JP Japan
QA Qatar
BH Bahrain
KW Kuwait
IQ Iraq
SA Saudi Arabia
LB Lebanon
YE YemenShowing 10 of 41 countries.
Cast, directors & writers
Kentaro Sakaguchi
Kento Saegusa
Kazuki Kitamura
Takeshi Ooyama
Michiko Kichise
Misaki Sakurai
Yuichi Kimura
Tsutomu Yamada
Tetsuhiro Ikeda
Shinya Kojima
Kaede Aono
Rika Anzai
Fuju Kamio
Ryota Kato
Atsuro Watabe
Shinnosuke Nakamoto
Takemi Fujii
Actor
Masahiro Komoto
Kazuo Iwata
Toshi Takeuchi
Actor
Kyoko Hasegawa
Actor
Reiko Kataoka
Actor
Aoba Kawai
Actor
Tateto Serizawa
Actor
Yui Sakuma
Actor
Takeshi Onishi
Actor
Ryo Sato
Nakajima Reiko [Ryoko's daughter]
Hiroyuki Onoue
Actor
Toshihiro Yashiba
Actor
Akira Uchikata
Director
Kosuke Suzuki
Director
Kim Eun-hee
Writer
Masaya Ozaki
Writer
Keywords
About streaming Signal in South Korea
Our listings show Signal on Watcha through subscription streaming in South Korea.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 40 other countries, including Japan, Oman, and Qatar. Follow the country guides below to compare providers.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.