0003.6
Ended
Last aired S4E14 · 31 Jul 2021
Voice
2017Created by Ma Jin-won
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.
Released14 January 2017
First aired14 January 2017
StatusEnded
Runtime4 seasons · 58 episodes
RatedTV-MA
NetworkOCN
ProductionContent K, Studio Dragon, KEYEAST
CountryKR
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Community Ratings
External score
3.6
