Watch Mark of a Killer Online

★ 7.0 4 Seasons DocumentaryCrime

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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.

Latest episode

S3 · Episode 14 — The D.C. Sniper · 2022-04-23

A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.

Genres: Documentary, Crime
First aired: 2019-01-20
Rating: ★ 7.0 / 10

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