Signal

Original title: 시그널

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


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

Created by

Kim Eun-hee, Kim Won-suk

First aired

22 January 2016

Network

tvN