In "Signal," a modern-day detective discovers a mysterious walkie-talkie that connects him to a detective from the past. Together, they collaborate across time to unravel a cold case that has haunted their respective eras. As they share vital clues and insights, their partnership not only seeks justice for unresolved crimes but also reveals the profound impact of their actions on each other's lives. This gripping blend of crime and time-travel keeps viewers on the edge of their seats, exploring the themes of fate and the quest for truth.
Seasons & Episodes
Season 1
Season 1
16 ep
1
You're Doomed
2
We Still Have a Chance
3
We Can Prevent the Killings
4
We Found the Killer
5
Changing the Past Alters the Present
6
Catch Him by All Means
7
We Must Dig Deeper
8
How Are You Alive?
9
Hongwon Dong Case
10
Someone Has to Stop the Bad Guys
11
The One Last Case
12
The Case Was Manipulated
13
The Real Assailant
14
Not Now, But Maybe In The Past
15
Is It Really You?
16
If You Don't Give Up
