Sezoane
Servere
- Filemoon
- Netu
- Streamhide
- Doodstream
- StreamSB
Sezonul 1 Jan. 22, 2016
- Episodul 16: If You Don't Give Up
- Episodul 15: Is It Really You?
- Episodul 14: Not Now, But Maybe In The Past
- Episodul 13: The Real Assailant
- Episodul 12: The Case Was Manipulated
- Episodul 11: The One Last Case
- Episodul 10: Someone Has to Stop the Bad Guys
- Episodul 9: Hongwon Dong Case
- Episodul 8: How Are You Alive?
- Episodul 7: We Must Dig Deeper
- Episodul 6: Catch Him by All Means
- Episodul 5: Changing the Past Alters the Present
- Episodul 4: We Found the Killer
- Episodul 3: We Can Prevent the Killings
- Episodul 2: We Still Have a Chance
- Episodul 1: You're Doomed
Signal Sezonul 1 Episodul 10
Echipa de caz rece este atribuită omorului în serie, dar ultimele victime nu sunt identificate. Cha Soo Hyun revizuiește o traumă trecută.