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Crime•Documentary

The Best Seasons of The Mark of a Killer

Every season of The Mark of a Killer ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Mark of a Killer!

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Airs on
PLANÈTE+Sky CrimePlanète+ Crime InvestigationOxygen Network
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes
#1

Season 1

6 Episodes

First Aired: Jan 2019

N/A/ 10
Average Rating
#2

Season 2

4 Episodes

First Aired: Apr 2020

N/A/ 10
Average Rating