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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.
US availability from JustWatch
Season 1
16 episodes · 2017
Season 2
12 episodes · 2018
Season 3
16 episodes · 2019
Season 4
14 episodes · 2021
Show details from TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.
