Directed by:
Won-seok KimScreenplay:
Eun-hee KimComposer:
Sung Il ParkCast:
Je-hoon Lee, Hye-soo Kim, Jin-woong Cho, Hyeon-seong Jang, Won-hae Kim, Hae-kyun Jung, Eun-ah Seo, Jin-sung Ham, Hak-seon Kim, Min-gyoo Kim, Seong Hyeon (more)Episodes(16)
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Episode 1 (E01)
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Episode 2 (E02)
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Episode 3 (E03)
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Episode 4 (E04)
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Episode 5 (E05)
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Episode 6 (E06)
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Episode 7 (E07)
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Episode 8 (E08)
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Episode 9 (E09)
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Episode 10 (E10)
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Episode 11 (E11)
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Episode 12 (E12)
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Episode 13 (E13)
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Episode 14 (E14)
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Episode 15 (E15)
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Episode 16 (E16)
Plots(1)
Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice. (Netflix)
Cast
![Je-hoon Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/515/515933_e0934b.jpg)
Je-hoon Lee
South Korea
Best series:
Signal (2016) (series)
Taxi Driver (2021) (series)
Move to Heaven (2021) (series)
![Hye-soo Kim](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/273/273622_006dd0.jpg)
Hye-soo Kim
South Korea
Best series:
Signal (2016) (series)
Romantic Doctor Kim Sa-bu (2016) (series)
Juvenile Justice (2022) (series)
![Jin-woong Cho](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/011/160011873_2ffb59.jpg)
Jin-woong Cho
South Korea
Best series:
Signal (2016) (series)
The Good Bad Mother (2023) (series)
The Slave Hunters (2010) (series)
![Hyeon-seong Jang](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/158/263/158263897_7492d1.jpg)
Hyeon-seong Jang
South Korea
Best series:
Signal (2016) (series)
Queen For 7 Days (2017) (series)
Ghost (2012) (series)
![Won-hae Kim](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/103/160103166_96c27b.jpg)
Won-hae Kim
South Korea
Best series:
Signal (2016) (series)
Nine: 9 Times Time Travel (2013) (series)
Mr. Kim (2017) (series)
![Hae-kyun Jung](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/377/160377824_ab3ee6.jpg)
Hae-kyun Jung
South Korea
Best series:
Signal (2016) (series)
100 Days My Prince (2018) (series)
Like a Butterfly (2021) (series)
![Eun-ah Seo](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/544/160544387_3182ac.jpg)
Eun-ah Seo
South Korea
Best series:
Signal (2016) (series)
Tunnel (2017) (series)
Arthdal Chronicles (2019) (series)
Jin-sung Ham
South Korea
Best series:
Signal (2016) (series)
Wild King (2013) (series)
Athena: Goddess of War (2010) (series)
Hak-seon Kim
South Korea
Best series:
Signal (2016) (series)
The Golden Spoon (2022) (series)
Six Flying Dragons (2015) (series)
![Min-gyoo Kim](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/749/161749285_474703.jpg)
Min-gyoo Kim
South Korea
Best series:
Signal (2016) (series)
Just Lovers (2017) (series)
A Business Proposal (2022) (series)
![Seong Hyeon](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/158/406/158406987_bb97e4.jpg)
Seong Hyeon
South Korea
Best series:
Signal (2016) (series)
Il Ji-Mae: The Phantom Thief (2008) (series)
Heartstrings (2011) (series)
![Yeon-ah Oh](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/098/162098693_4e76ef.jpg)
Yeon-ah Oh
South Korea
Best series:
Signal (2016) (series)
Defendant (2017) (series)
The Package (2017) (series)
![Jeong-yeong Kim](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/969/162969354_e683ac.jpg)
Jeong-yeong Kim
South Korea
Best series:
Signal (2016) (series)
Romantic Doctor Kim Sa-bu (2016) (series)
Queen For 7 Days (2017) (series)
Shi-eun Park
South Korea
Best series:
Signal (2016) (series)
Just Lovers (2017) (series)
Queen For 7 Days (2017) (series)
![Han-bi Jung](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/135/162135615_d5be2b.jpg)
Han-bi Jung
South Korea
![Shi-ah Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/289/162289941_00166e.jpg)
Shi-ah Lee
South Korea
Best series:
Mr. Sunshine (2018) (series)
Signal (2016) (series)
Tunnel (2017) (series)
Tae-kwang Hwang
South Korea
Jeong-pal Kim
South Korea
![Dong-ha Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/572/162572979_f60013.jpg)
Dong-ha Lee
South Korea
Best series:
Signal (2016) (series)
It's Okay, That's Love (2014) (series)
Doctor Lawyer (2022) (series)
Dong-hyeon Geum
South Korea
Best series:
Signal (2016) (series)
Mr. Kim (2017) (series)
A Korean Odyssey (2017) (series)