Directed by:
Seung-yeong LeeScreenplay:
Jin-won MaCast:
Ha-na Lee, Jin-wook Lee, Seong-hyeon Baek, Eun-seo Sohn, Yool Gwon, Se-ha Ahn, Seung-mok Yoo, Jin Jeong, Hong-fa Kim, Hae-yeong Lee, Han-joon Kim, Yoo-mi Lee (more)Episodes(12)
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Episode 1 (S02E01)
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Episode 2 (S02E02)
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Episode 3 (S02E03)
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Episode 4 (S02E04)
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Episode 5 (S02E05)
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Episode 6 (S02E06)
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Episode 7 (S02E07)
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Episode 8 (S02E08)
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Episode 9 (S02E09)
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Episode 10 (S02E10)
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Episode 11 (S02E11)
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Episode 12 (S02E12)
Plots(1)
A voice profiler and a detective team up to catch a serial killer who kills everything in his way — including the trust between the two of them. (Netflix)
Cast
![Ha-na Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/275/275880_4775b7.jpg)
Ha-na Lee
South Korea
Best series:
Alone In Love (2006) (series)
A Piece of Your Mind (2020) (series)
Voice (2017) (series)
![Jin-wook Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/053/160053866_b580ff.jpg)
Jin-wook Lee
South Korea
Best series:
Nine: 9 Times Time Travel (2013) (series)
Alone In Love (2006) (series)
The Three Musketeers (2014) (series)
![Seong-hyeon Baek](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/157/949/157949092_3c4743.jpg)
Seong-hyeon Baek
South Korea
Best series:
White Christmas (2011) (series)
IRIS (2009) (series)
Big (2012) (series)
![Eun-seo Sohn](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/356/160356610_824c50.jpg)
Eun-seo Sohn
South Korea
Best series:
My Love from the Star (2013) (series)
Love Rain (2012) (series)
Queen For Seven Days (2017) (series)
![Yool Gwon](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/217/160217160_2d3cf8.jpg)
Yool Gwon
South Korea
Best series:
My Sweet Mobster (2024) (series)
Let’s Fight Ghost (2016) (series)
Voice (2017) (series)
![Se-ha Ahn](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/451/161451034_f4df58.jpg)
Se-ha Ahn
South Korea
Best series:
Two Weeks (2013) (series)
Under Siege (2014) (series)
God's Gift - 14 Days (2014) (series)
![Seung-mok Yoo](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/948/159948672_72adf9.jpg)
Seung-mok Yoo
South Korea
Best series:
The Guest (2018) (series)
The Fiery Priest (2019) (series)
The K2 (2016) (series)
![Jin Jeong](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/018/160018301_62bf06.jpg)
Jin Jeong
South Korea
Best series:
The Princess' Man (2011) (series)
Doctors (2016) (series)
Mad Dog (2017) (series)
![Hong-fa Kim](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/011/160011867_05b646.jpg)
Hong-fa Kim
South Korea
Best series:
The Fiery Priest (2019) (series)
Romantic Doctor Kim Sa-bu (2016) (series)
Suspicious Partner (2017) (series)
![Hae-yeong Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/321/165321857_3b4052.jpg)
Hae-yeong Lee
South Korea
Han-joon Kim
Best series:
Voice (2017) (series)
Three Days (2014) (series)
![Yoo-mi Lee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/835/165835341_ab7679.jpg)
Yoo-mi Lee
South Korea
Best series:
Squid Game (2021) (series)
Doctor John (2019) (series)
Touch Your Heart (2019) (series)
![Je-wook Yeon](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/579/160579962_dd33b1.jpg)
Je-wook Yeon
South Korea
Best series:
Nine: 9 Times Time Travel (2013) (series)
God's Gift - 14 Days (2014) (series)
Beautiful Mind (2016) (series)
![Min-ha Joo](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/587/162587300_8745b3.jpg)
Min-ha Joo
South Korea
Best series:
Voice (2017) (series)
Sang-yi Lee
South Korea
Best series:
Prison Playbook (2017) (series)
Bloodhounds (2023) (series)
Youth of May (2021) (series)
Ik-tae Kim
South Korea
Best series:
The Crowned Clown (2019) (series)
Six Flying Dragons (2015) (series)
Oh My Venus (2015) (series)
![Ye-seo Jeon](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/445/159445179_4459ef.jpg)
Ye-seo Jeon
South Korea
Best series:
Dae Jang Geum (2003) (series)
Voice (2017) (series)
![Jong-gu Kim](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/011/160011864_8f159f.jpg)
Jong-gu Kim
South Korea
Best series:
Cruel City (2013) (series)
The Fiery Priest (2019) (series)
IRIS (2009) (series)
Yeong-seok Lee
South Korea
Best series:
Voice (2017) (series)
Kyeong-in Hong
South Korea