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.
Stars: Lee Ha-na, Song Seung-heon, Son Eun-seo, Kim Joong-ki, Baek Sung-hyun, Song Boo-gun
Crew: Shin Yong Hwi, Ma Jin-won
Country: KR
Studio: OCN
Runtime: 60:14 minutes
Quality: HD
First air date: Jan 14, 2017
Last air date: Jul 31, 2021
Episode: 58 Episode
Season: 4 Season
IMDb: 3.955
Keywords:detective, obsession, investigation, call center, murder, death, policewoman, mad dog, suspense, special power
