Signal
2016· KO
Crime, Mystery, Sci-Fi & Fantasy, Drama
Available in
KoreanEnglishMandarinSpanishTurkishFrenchPortugueseItalianGermanJapanese
Where to watch
IN · via JustWatch
8.2/10
TMDB
197 votes
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
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