2017–2020DramaHorrorMystery
Calls
Best episode: S1E3 (7.8)
Sound recordings unveil tragic events linked to an impending apocalypse, captured from a black box, answering machines, and emergency calls.
Overall
7.6
Votes
272
Episodes
27
Consistency
σ 0.38
Episode heatmap
S1
7.5
7.3
7.8
6.5
7.0
6.9
7.6
7.2
7.3
7.5
S2
6.8
6.9
7.4
6.3
6.3
7.2
6.7
7.0
7.5
7.3
S3
7.6
7.0
7.0
7.0
7.2
6.8
7.4
LowHigh
Season averages
S1S2S3
Best
7.8
S1E3
Worst
6.3
S2E4
Trend
stable
slope -0.006
Seasons
3
with ratings
