Plot
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.
Cast
Lee Ha-na
as Kang Kwon-ju
Song Seung-heon
as Derek Jo
Son Eun-seo
as Park Eun-Soo
Kim Joong-ki
as Park Joong-Ki
Baek Sung-hyun
as Shim Dae-Sik
Song Boo-gun
as Goo Gwang-Soo
Kang Seung-yoon
as Han Woo-Joo
Maurice Turner Jr.
as Nick Jackson
Creator
Network
Status
Ended
First Aired Date
January 14, 2017
Last Aired Date
July 31, 2021
Production Companies
Content K
Studio Dragon
KEYEAST
Type
Scripted
Number of Season
4
Number of Episodes
58
Links
Gallery
