
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Series Overview
Rating
- imDb Rating: 8.8 (1,576 Votes)
- Metascore: N/A
Plot
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Details
- Rated: N/A
- Released: 22 Jan 2016
- Runtime: 80 min
- Genre: Crime, Drama, Fantasy, Sci-Fi, Thriller
- Director: N/A
- Writer: N/A
- Actors: Je-hoon Lee, Hye-su Kim, Jin-Woong Cho, Hyun-Sung Jang
- Language: Korean
- Country: South Korea
- Awards: 3 wins & 2 nominations.
- Total Seasons: 1
Previous Episode

Episode 16
Episode 1x16; Mar 12, 2016
Lee Jae Han is set on bringing down Kim Bum Joo, despite knowing that he's going to die, but a certain transmission is about to make all the difference.
Previous Episodes

1x16: Episode 16

1x15: Episode 15

1x14: Episode 14

1x13: Episode 13

1x12: Episode 12

1x11: Episode 11

1x10: Episode 10

1x9: Episode 9

1x8: Episode 8
Cast

Kim Hye Soo as Cha Soo Hyun

Jo Jin Woong as Lee Jae Han

Lee Je Hoon as Park Hae Young
Skip to:
Season 1
Episode No. | No. Overall | Title | Airdate | Runtime | Summary |
---|---|---|---|---|---|
1 | 1 | Episode 1 | 2016-01-22 | 60 | 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. |
2 | 2 | Episode 2 | 2016-01-23 | 60 | 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. |
3 | 3 | Episode 3 | 2016-01-29 | 60 | During the investigation of the serial murders, Park Hae Young discovers that the radio transmissions are actually connecting him to the past. |
4 | 4 | Episode 4 | 2016-01-30 | 60 | The cold case squad figures out who the serial killer is, but not before the wrong suspect turns himself in. |
5 | 5 | Episode 5 | 2016-02-05 | 60 | 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 case |
6 | 6 | Episode 6 | 2016-02-06 | 60 | Park Hae Young figures out that Oh Kyung Tae's true objective is the father of the girl he kidnaps. |
7 | 7 | Episode 7 | 2016-02-12 | 60 | Lee Jae Han catches the real culprit behind the burglaries, unwittingly changing the past for the worse again. |
8 | 8 | Episode 8 | 2016-02-13 | 60 | The cold case squad finds Shin Da Hye, who has been living under the murder victim's identity. |
9 | 9 | Episode 9 | 2016-02-19 | 60 | Park Hae Young uncovers another layer to Lee Jae Han's disappearance. An old demon from Cha Soo Hyun's past resurfaces. |
10 | 10 | Episode 10 | 2016-02-20 | 60 | The Cold Case Squad is assigned to the serial murder, but the last the victims isn't identified. Cha Soo Hyun revisits a past trauma. |
11 | 11 | Episode 11 | 2016-02-26 | 75 | The Cold Case Squad catches the Hongwon-dong serial killer, but Lee Jae Han's determination changes the past again. |
12 | 12 | Episode 12 | 2016-02-27 | 75 | Park Hae Young becomes the prime suspect for the Section Chief's murder. Meanwhile, Lee Jae Han must find out who this "one" is before it's too late. |
13 | 13 | Episode 13 | 2016-03-04 | 75 | The Cold Case Squad secretly reinvestigates the Injoo gang rape case. Lee Jae Han finds out the connection Park Hae Young has to the case. |
14 | 14 | Episode 14 | 2016-03-05 | 75 | Following the trail the Section Chief left, Park Hae Young uncovers the truth behind his brother's death. Meanwhile, Cha Soo Hyun finds Lee Jae Han's radio in Hae Young's possession. |
15 | 15 | Episode 15 | 2016-03-11 | 75 | Park Hae Young is framed and arrested for the murder of the Section Chief. Cha Soo Hyun sets out to save Lee Jae Han and to find the one witness who can bring down their enemy. |
16 | 16 | Episode 16 | 2016-03-12 | 75 | Lee Jae Han is set on bringing down Kim Bum Joo, despite knowing that he's going to die, but a certain transmission is about to make all the difference. |
Series Cast
![]() |
Kim Hye Soo | as Cha Soo Hyun | ![]() |
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Jo Jin Woong | as Lee Jae Han | ![]() |
![]() |
Lee Je Hoon | as Park Hae Young | ![]() |
Series Crew
Position | Name | |
---|---|---|
![]() |
Producer | Lee Jae Moon |