Signal
시그널
2016| 1 season| IMDb 6.7
Signal (2016) is currently available in the UK on Prime Video and Netflix. Last updated 15 June 2026.
A detective from the '90s is connected with a modern day profiler through an old walkie-talkie, giving them a stronger shot at solving cold cases.
Creator: Kim Eun-hee, Kim Won-suk
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Streaming info last checked: 5 hours ago