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Mark of a Killer
WATCH EPISODES

S2 E906/06/20

Bound To Kill
Also available on the nbc app

A serial killer taunted Witchita, Kansas for decades with brazen letters taking credit for his horrific kills. At the introduction of the computer era, the killer gets sloppy and accidentally leaves a digital clue behind in his final taunt to police.

Available until 04/16/21
Appearing:
Tags: mark of a killer, oxygen, True Crime, serial killers
S2 E944 minTV-14Full EpisodeReality and Game ShowPrimetime
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