A cold-case profiler in 2015 and a detective in 1989 work together to solve a series of related murders spanning three decades using a special walkie-talkie to communicate with each other.
What is the Signal theme song?
I Will Forget You by Jung Cha-sik
What genre is Signal?
Crime Drama, Crime, Drama, Fantasy, Sci-Fi, and Thriller
How many awards has Signal won?
6 awards
How many awards has Signal been nominated for?
14 nominations
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What was the official certification given to Signal (2016) in Brazil?