Watch SIGNAL The Movie Cold Case Investigation Unit

When officer Kento Saegusa (Kentaro Sakaguchi) picks up a dusty old police radio that's about to be scrapped, it brings him into contact with Takeshi Oyama (Kazuki Kitamura), a hot-blooded detective from the past. The two detectives, one from the past and one from the present, have worked together to solve countless cold cases. Now, they're back together once more!

SIGNAL The Movie Cold Case Investigation Unit is a 2022 action movie with a runtime of 2 hours and 2 minutes. It has received moderate reviews from critics and viewers, who have given it an IMDb score of 5.4.