Signal
"There are those who are born monsters, but there are also those who are made into monsters by people."
★ 8.2 /10
• 2016 • 2 Seasons • 17 Episodes • Returning Series Crime Mystery Sci-Fi & Fantasy Drama
Overview
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Crew
Kim Eun-hee, Kim Won-suk
