Mark of a Killer
TV Show| Title | Mark of a Killer |
| User score | 7.3 |
| Release date | Jan 20, 2019 |
| Release date of last episode | Apr 23, 2022 |
| Genre | Documentary, Crime |
| Production country | United States of America |
| Series status | Returning series |
| Seasons count | 4 (List of episodes) |
| Episodes count | 34 |
| Run time | 43 min. |
All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in this true-crime docuseries take it one step further, committing heinous acts that allow them to extend their fantasies and relive the excitement of their crimes again and again.
Latest episodes
List of episodesS4.E4 ∙ The D.C. Sniper
Apr 23, 2022
S4.E3 ∙ The Skull Crusher
Apr 16, 2022
S4.E2 ∙ The Bayou Strangler
Apr 9, 2022
S4.E1 ∙ The Monster
Apr 2, 2022
S3.E14 ∙ The D.C. Sniper
Apr 23, 2022
S3.E13 ∙ The Skull Crusher
Apr 16, 2022
S3.E12 ∙ The Bayou Strangler
Apr 9, 2022
S3.E11 ∙ The Monster
Apr 2, 2022
S3.E10 ∙ Summer of Fear
Nov 7, 2021
S3.E9 ∙ Deaths in the Desert
Oct 31, 2021
S3.E8 ∙ The Tourniquet Killer
Oct 31, 2021
S3.E7 ∙ The Grim Sleeper
Oct 25, 2021
S3.E6 ∙ The Interstate Killer
Oct 17, 2021
S3.E5 ∙ Classified to Kill
Apr 16, 2021
S3.E4 ∙ The Englewood Killer
Apr 15, 2021
S3.E3 ∙ The Charmer
Apr 14, 2021
S3.E2 ∙ The I-95 Killer
Apr 13, 2021
S3.E1 ∙ The I-40 Killer
Apr 12, 2021
S2.E10 ∙ Keys To A Killer
Jun 13, 2020
S2.E9 ∙ Bound To Kill
Jun 4, 2020
Videos
Mark of a Killer Opening Sequence | Oxygen
Feb 18, 2019
