description Signal Overview
Signal, released in 2016, is a critically acclaimed crime thriller that utilizes a mysterious walkie-talkie to connect a criminal profiler in the present with a detective from the past. This unique premise allows for the solving of cold cases and exposes corruption within the police force. The dramas strength lies in its compelling narrative, realistic portrayal of police work, and the emotional impact of revisiting past tragedies. The time-travel element adds a layer of complexity and suspense, making it a truly unforgettable viewing experience.
Its a must-watch for fans of procedural dramas with a supernatural twist.
help Signal FAQ
How does the walkie-talkie work in Signal?
A mysterious walkie-talkie connects criminal profiler Park Hae-young in 2015 with detective Lee Jae-han in 1989. The two investigators use the time-crossing communication to revisit cold cases and expose corruption. [Netflix](https://www.netflix.com/title/80987077)
How many episodes does the Korean drama Signal have?
Signal has 16 episodes. It originally aired on the South Korean cable network tvN in 2016. [CJ ENM tvN](https://tvn.tving.com/en/featured-contents/signal/)
Is Signal about physical time travel?
No. The characters do not simply travel through time in the usual science-fiction sense; they communicate across different years through the radio. Their messages change what can be investigated in both timelines.
Which actors play the central investigators in Signal?
Lee Je-hoon plays profiler Park Hae-young, while Cho Jin-woong plays detective Lee Jae-han and Kim Hye-soo plays Cha Soo-hyun. The three characters form the investigative core of the 2016 series.
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