4 Season
58 Episode
Voice
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.
- Year : 2021
- Country : South Korea
- Genre : Crime, Drama
- Studio : OCN
- Keyword : detective, obsession, investigation, call center, murder, death, policewoman, mad dog, suspense, special power
- Director : Ma Jin-won
- Cast : Lee Ha-na, Song Seung-heon, Son Eun-seo, Kim Joong-ki, Baek Sung-hyun, Song Boo-gun
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