CrimeMysterySci-Fi & FantasyDrama
Signal
20168.4 IMDbEpisode avg 7.91 seasons · 16 rated episodes
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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Last updated 6/6/2026
Episode Rating Grid
Rows are episode numbers, columns are seasons. Every rated cell shows its numeric score.
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