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The Best Seasons of 21st Century Serial Killers

Every season of 21st Century Serial Killers ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of 21st Century Serial Killers!

Top season
Season 1
9.0avg
Best episode
S1E3 William Howell
10.01 votes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes
#1

Season 1

7 Episodes

First Aired: Nov 2018

9.0/ 10
Average Rating
Best episodeE3 · William Howell 10.0

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Top-rated 21st Century Serial Killers episodes

  1. #1William Howell S1E310.0
  2. #2James Fairweather S1E410.0
  3. #3Mark Martin S1E510.0
  4. #4Shawn Grate S1E610.0
  5. #5Donna Perry S1E710.0

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