Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
You're Doomed
We Still Have a Chance
We Can Prevent the Killings
We Found the Killer
Changing the Past Alters the Present
Catch Him by All Means
We Must Dig Deeper
How Are You Alive?
Hongwon Dong Case
Someone Has to Stop the Bad Guys
The One Last Case
The Case Was Manipulated
The Real Assailant
Not Now, But Maybe In The Past
Is It Really You?
If You Don't Give Up
