Signal (2016)
"There are those who are born monsters, but there are also those who are made into monsters by people."
Crime Mystery Sci-Fi & Fantasy Drama
Ended
2 Seasons
17 Episodes
📅 2016-01-22
Overview

Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Writer: Kim Eun-hee
