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Unknown Serial Killers of America ratings (TV show, 2025-)

Ratings Votes History Episodes
Unknown Serial Killers of America
Rank 23,195 / 34,845
Trend 0
Genres Crime
Seasons 1
Episodes 6
Total votes 64
Average votes 11
Average rating 7.3 / 10

Lesser-known but equally lethal killers are revealed through interviews with police and victims' contacts, showing how these murderers stayed undetected while continuing their deadly sprees.

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Note: season labels indicates the average rating per episode between the parentheses. Episodes total votes
Note: season labels indicates the average votes per episode between the parentheses. History (tracking since March 7, 2020)
Note: amount of total votes may decrease due to periodic removal of fraudulent ones.
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