Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.Signal featuring Lee Je-hoon and Kim Hye-soo has one or more episodes free on DramaFever. It's a crime and drama show with 16 episodes over 1 season. Signal is no longer running and has no plans to air new episodes or seasons. It has a high IMDb audience rating of 8.8 (1,287 votes).
Where to Watch Signal
Where to stream every episode from the first season of Signal. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.
Season 1Drama Fever
S01 E01Jan 21, 2016
You're Doomed Jan 21, 2016 Haunted by a classmate's kidnapping 15 years ago, Park Hae Young becomes a police profiler who's lost faith in the police force. This all changes when he stumbles upon an old radio that's receiving transmissions from the past.
S01 E02Jan 22, 2016
We Still Have a Chance Jan 22, 2016 After the Kim Yoon Jung kidnapping case, the Chief of police creates a cold case squad. Their first case is the infamous Gyeonggi Nambu serial murders.
S01 E03Jan 28, 2016
We Can Prevent the Killings Jan 28, 2016 During the investigation of the serial murders, Park Hae Young discovers that the radio transmissions are actually connecting him to the past.
S01 E04Jan 29, 2016
We Found the Killer Jan 29, 2016 The cold case squad figures out who the serial killer is, but not before the wrong suspect turns himself in.
S01 E05Feb 4, 2016
Changing the Past Alters the Present Feb 4, 2016 Park Hae Young begins asking questions about Lee Jae Han. Meanwhile, the police force in Lee Jan Han's time struggles with a string of larceny cases.
S01 E06Feb 5, 2016
Catch Him by All Means Feb 5, 2016 Park Hae Young figures out that Oh Kyung Tae's true objective is the father of the girl he kidnaps.
S01 E07Feb 11, 2016
We Must Dig Deeper Feb 11, 2016 Lee Jae Han catches the real culprit behind the burglaries, unwittingly changing the past for the worse again.