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2017·Show
·58Episodes in4Seasons·
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(flatrate)About
It's 3 minutes for hearers, but a life for the callers. A crime thriller chasing even the slightest sounds to rescue people's lives calling for urgent help.
Crime ThrillerSound-FocusedEmergency ServicesPsychological SuspenseIntense DramaMystery & IntrigueProcedural ElementsKorean Drama
Actors
Crew
Directed by:
Nam Ki-hoon, Kim Hong-sun, Shin Yong Hwi
Written by:
Ma Jin-won
Sequels and Prequels
No sequels or prequels available
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