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TV SERIES

Mark of a Killer

TMDb7.0IMDbView on IMDb ↗2019-01-20· 43 min / ep· 4 seasons · 34 episodes
DocumentaryCrime

All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in this true-crime docuseries take it one step further, committing heinous acts that allow them to extend their fantasies and relive the excitement of their crimes again and again.

Top cast

No cast information.

Below are the streaming services currently carrying the TV show “Mark of a Killer” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.

Where to watch Mark of a Killer in United States

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 14 Sept 2026.

Where to watch Mark of a Killer by country