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Mark of a Killer

S2 E705/23/20

Collar and Leash Killer
Also available on the nbc app

A string of women are found dead by the side of the road with a unique ligature that looks like a dog collar and leash. Detectives are stumped until a 17-year-old girl manages an escape from a vicious kidnapper, leading police to a serial killer.

Available until 04/16/21
Tags: mark of a killer, oxygen, True Crime, serial killers
S2 E744 minTV-14Full EpisodeReality and Game ShowPrimetime
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