Mark of a Killer Season 4 Episode 1
The Monster
Investigators in East Baton Rouge, Louisiana, hunt for a serial murderer who carefully carves up and cuts the bodies of his victims after death.
4 - 4The D.C. SniperApr. 23, 2022- 4 - 3The Skull CrusherApr. 16, 2022
- 4 - 2The Bayou StranglerApr. 09, 2022
- 4 - 1The MonsterApr. 02, 2022
