Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
| Title | Signal |
|---|---|
| Year | 2016 |
| Genre | Crime, Mystery, Sci-Fi & Fantasy, Drama |
| Country | South Korea |
| Studio | tvN |
| Cast | Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung, Jung Hae-kyun, Kim Won-hae |
| Crew | Jinnie Choi (Executive Producer), Park Seong-il (Music), Lee Jae-moon (Producer), INKII (Vocals), Kim Eun-hee (Writer) |
| Alternative Titles | 解碼追兇, 解碼追兇, אות, سیگنال, Sigeuneol, 信號, signal |
| Keyword | corruption, investigation, murder, tragic past, butterfly effect, dark, suspense, thriller |
| First Air Date | Jan 22, 2016 |
| Last Air date | Mar 12, 2016 |
| Season | 1 Season |
| Episode | 16 Episode |
| Runtime | 26:14 minutes |
| Quality | HD |
| IMDb: | 8.10/ 10 by 136.00 users |
| Popularity | 31.503 |
| Language | Korean |
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