Signal
Starring Kazuki Kitamura, Atsuro Watabe
Vibes:my mind blown
Vibes:mind-bendingadrenalineintensity
Ideal when you feel…
Curious
Bored
Calm
Curious Bored CalmCrimeDramaMystery
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past.
- Original title
- シグナル 長期未解決事件捜査班
- Original language
- Japanese
- Country
- Japan
Updated October 24, 2026
How to watch
Buy the DVD/Blu-ray
Your ratingLog in to write a review
Frequently asked questions
Where to watch Signal?
Signal is streaming on Viki.
In the same universe
Not this one? Tell us your mood
Moodi suggests what to watch tonight, based on how you feel and your platforms.
Happy
Sad / low
Stressed
Angry
Nostalgic
Romantic
Exhausted
