7.32017Show4 Seasons · 58 Episodes
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.
- Status
- Ended
- Released
- 2017-01-14
- Created by
- Ma Jin-won
- Languages
- Korean
- Countries
- South Korea
- Studio
- Content K, Studio Dragon
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