Crime
Mystery
Sci-Fi & Fantasy
Drama
Signal
2S | 17E
01/22/2016
8.1
S1E1
1. You're Doomed
8.2
1/22/2016
S1E2
2. We Still Have a Chance
8.0
1/23/2016
S1E3
3. We Can Prevent the Killings
8.0
1/29/2016
S1E4
4. We Found the Killer
7.8
1/30/2016
S1E5
5. Changing the Past Alters the Present
7.3
2/5/2016
S1E6
6. Catch Him by All Means
8.0
2/6/2016
S1E7
7. We Must Dig Deeper
7.8
2/12/2016
S1E8
8. How Are You Alive?
8.5
2/13/2016
S1E9
9. Hongwon Dong Case
8.2
2/19/2016
S1E10
10. Someone Has to Stop the Bad Guys
7.8
2/20/2016
S1E11
11. The One Last Case
7.2
2/26/2016
S1E12
12. The Case Was Manipulated
8.0
2/27/2016
S1E13
13. The Real Assailant
7.8
3/4/2016
S1E14
14. Not Now, But Maybe In The Past
7.5
3/5/2016
S1E15
15. Is It Really You?
7.8
3/11/2016
S1E16
16. If You Don't Give Up
8.0
3/12/2016
Overview
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
