Signal
Jan 22, 2016 · 2 Seasons · 17 Episodes · Crime, Mystery, Sci-Fi & Fantasy, Drama
⭐ 8.2/ 10
Created by Kim Eun-hee
Status: Returning Series
Overview
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Trailer
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Cast
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