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22/01/2016 Crime, Mystery, Sci-Fi & Fantasy, Drama 1h 29m
81
User score

There are those who are born monsters, but there are also those who are made into monsters by people.

Overview


Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Top billed cast

  1. Lee Je-hoon

    Park Hae-young

  2. Kim Hye-soo

    Cha Soo-hyun

  3. Cho Jin-woong

    Lee Jae-han

  4. Jang Hyun-sung

    Kim Bum-joo

  5. Jung Hae-kyun

    Ahn Chi-soo

  6. Kim Won-hae

    Kim Gye-chul

  7. Jung Han-bi

    Oh Yoon-seo

  8. Lee Yoo-jun

    Jung Heon-gi

  9. Kim Min-gue

    Hwang Ui-kyung

  10. View more

Full Cast & Crew

Current Season

Season 2

 | 1 Episodes

View All Seasons

Recommendations

  1. The Good Detective72%
  2. Connection77%
  3. Big Mouth83%
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  5. My Name82%
  6. Mouse83%
  7. Fool Me Once71%
  8. Grimm82%
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  10. Emergence69%
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  14. Dexter82%
  15. Perry Mason72%
  16. Criminal Record65%
  17. The Smile Has Left Your Eyes80%
  18. Crime63%
  19. The Art of Sarah74%
  20. Through the Darkness77%

Status
Ended

Original Language
Korean

Original Name
시그널

Keywords