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Mark of a Killer
WATCH EPISODES

The Other Zodiac

CLIP04/27/20
Also available on the nbc app

Can't get enough Mark of a Kiiller? Check out this exclusive clip that wasn't shown on air.

Available until 04/15/21
Appearing:
Tags: mark of a killer, oxygen, True Crime, serial killers
S2 E42 minTV-14HighlightReality and Game ShowPrimetime
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