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"Signal" in korean 시그널 is a South Korean crime-thriller television series that aired on tvN in 2016. The show revolves around a profiler, a detective, and a police officer who team up to solve cold cases and serial murder cases through a mysterious walkie-talkie that allows them to communicate with a detective from the past.
The story follows Park Hae-young, a detective in the present time who discovers an old walkie-talkie that allows him to communicate with Detective Lee Jae-han, who was investigating a serial killer case in the past. Together with Cha Soo-hyun, a young policewoman, they solve cases by exchanging information through the walkie-talkie, bridging the gap between past and present.
The show received critical acclaim for its unique storyline, well-developed characters, and exceptional performances by the cast. It was praised for its ability to create tension and suspense through its use of non-linear storytelling, with the past and present intertwining to create a thrilling narrative.
"Signal" has been hailed as one of the best South Korean dramas of all time, winning several awards and gaining a large international following. It has also been remade in other countries, including Japan and China, attesting to its widespread popularity.
CAST:
Kim Hye-soo
Lee Je-hoon
Cho Jin-woong
Jang Hyun-sung
Cheong Hae-kyun
Kim Won-hae
Jung Han-bi
Lee Yu-jun
Son Hyun-joo
And many more