Mark of a Killer
Series Overview
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.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
Broadcast Syndication
4 Seasons • 34 Episodes
43 min per episode
2019 – Present
Premiered: Sun, Jan 20, 2019
Creative Production Team
Latest Aired Episode
Season 3, Episode 14: “The D.C. Sniper”
A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.
Seasons & Episodes Breakdown
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-14: Parents Strongly Cautioned — Contains material unsuitable for children under 14.
International Certification Matrix
Parents Strongly Cautioned — Contains material unsuitable for children under 14.
Production Stills & Gallery
Official cinematic photography and background stills for Mark of a Killer.
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Shows sharing similar genres, audiences, and storylines.
Frequently Asked Questions About Mark of a Killer
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Mark of a Killer about?
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.
How many seasons does Mark of a Killer have?
Mark of a Killer comprises 4 seasons available to explore.
Who stars in Mark of a Killer?
Key cast members in Mark of a Killer include Not specified.
Who created or directed Mark of a Killer?
Mark of a Killer was developed and directed by Not specified.