The life of police profiler, Park Hae Young (Lee Je Hoon) changes when he receives a radio transmission from detective, … More
Jae Han makes his own fate in the final episode of “Signal”.
Soo Hyun and Hae Young take on the entire precinct to save Jae Han and clear Hae Young’s name.
Hae Young discovers the truth about Sun Woo’s death, Soo Hyun discovers the truth about the radio, and Jae Han discovers the truth about Soo Hyun’s feelings.
Jae Han is laid to rest and the cold case squad takes on the Injoo case.
Hae Young is the number one suspect for Chi Soo’s murder, and Jae Han’s remains are finally found.
The Hongwon-dong killer is caught, twice, Chi Soo is not what he seems, and the Injoo case gets off to a dramatic start.
The Hangwon-dong serial killer hides in Soo Hyun’s memories and Hae Young talks Jae Han into being nice, for once.
A note from the past leads Jae Han and Hae Young to a serial killer, and a terrifying encounter for Soo Hyun.
A ghost from the past comes to haunt Han Se Kyu, and Jae Han’s killer is revealed.