Mark of a Serial Killer: 3x8
The Tourniquet Killer
A Houston killer taunts the media and authorities as he uses homemade ligatures to murder his victims.
3 - 1The I-40 Killer Apr. 12, 2021- 3 - 1The I-40 Killer Apr. 12, 2021
- 3 - 2The I-95 Killer Apr. 13, 2021
- 3 - 2The I-95 Killer Apr. 13, 2021
- 3 - 3The Charmer Apr. 14, 2021
- 3 - 3The Charmer Apr. 14, 2021
- 3 - 4The Englewood Killer Apr. 15, 2021
- 3 - 4The Englewood Killer Apr. 15, 2021
- 3 - 5Classified to Kill Apr. 16, 2021
- 3 - 5Classified to Kill Apr. 16, 2021
- 3 - 6The Interstate Killer Oct. 17, 2021
- 3 - 6The Interstate Killer Oct. 17, 2021
- 3 - 7The Grim Sleeper Oct. 25, 2021
- 3 - 7The Grim Sleeper Oct. 25, 2021
- 3 - 8The Tourniquet Killer Oct. 31, 2021
- 3 - 8The Tourniquet Killer Oct. 31, 2021
- 3 - 9Deaths in the Desert Oct. 31, 2021
- 3 - 10Summer of Fear Nov. 07, 2021
- 3 - 11The Monster Apr. 02, 2022
- 3 - 11The Monster Apr. 02, 2022
- 3 - 12The Bayou Strangler Apr. 09, 2022
- 3 - 13The Skull Crusher Apr. 16, 2022
- 3 - 14The D.C. Sniper Apr. 23, 2022
