Signal
2016 Crime, Mystery, Sci-Fi & Fantasy 2 seasons
TMDB rating 8.2/10 Ended
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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Seasons2
Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.
All episodes available
TMDB rating 8.1/10
No description for this season yet.
Premieres Dec 7, 2026. Episode 1 arrives Dec 7
This show also has specials. Specials never affect your progress, new seasons, or completion.
Cast and details
Lee Je-hoonPark Hae-young
Kim Hye-sooCha Soo-hyun
Cho Jin-woongLee Jae-han
Jang Hyun-sungKim Bum-joo
Jung Hae-kyunAhn Chi-soo
Kim Won-haeKim Gye-chul
Jung Han-biOh Yoon-seo
Lee Yoo-junJung Heon-gi
Kim Min-gueHwang Ui-kyung
Kang Chan-heePark Sun-woo
Im Hwa-youngCha Soo-min
Jeon Su-jiKang Hye-seung
- Created by
- Kim Eun-hee, Kim Won-suk
- Network
- tvN
- First aired
- Jan 22, 2016
- Latest episode
- Mar 12, 2016
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.