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Mark of a Killer

Serial killer behaviors, postmortem rituals, and crime scene souvenirs are examined in Mark of a Killer.

Show Info

Network: United States Oxygen (2019 - now)
Schedule: Sundays at 19:00 (60 min)
Status: Running
Show Type: Documentary
Genres: Crime

Official site:

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Previous Episode

Previous Episodes

Episode NameAirdateTrailer
3x14: The D.C. SniperApr 23, 2022
3x13: The Skull CrusherApr 16, 2022
3x12: The Bayou StranglerApr 9, 2022
View full episode list »

Extra Details

Also known as:
  • The Mark of a Killer (United Kingdom United Kingdom)
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