Is Mark of a Killer coming back?
Mark of a Killer (2019–present) — crime on Oxygen True Crime
The answer: Between seasons — last episode April 23, 2022, no return date announced yet.
3seasons
30episodes
About Mark of a Killer
Serial killer behaviors, postmortem rituals, and crime scene souvenirs are examined in Mark of a Killer.
Mark of a Killer episode schedule
30 aired
Aired · 30
| Date | Ep. | Title |
|---|---|---|
| April 23, 2022 | S3·E14 | The D.C. Sniper |
| April 16, 2022 | S3·E13 | The Skull Crusher |
| April 9, 2022 | S3·E12 | The Bayou Strangler |
| April 2, 2022 | S3·E11 | The Monster |
| November 7, 2021 | S3·E10 | Summer of Fear |
| October 31, 2021 | S3·E9 | Deaths in the Desert |
| October 31, 2021 | S3·E8 | The Tourniquet Killer |
| October 24, 2021 | S3·E7 | The Grim Sleeper |
| October 17, 2021 | S3·E6 | The Interstate Killer |
| April 16, 2021 | S3·E5 | Classified to Kill |
| April 15, 2021 | S3·E4 | The Englewood Killer |
| April 14, 2021 | S3·E3 | The Charmer |
| April 13, 2021 | S3·E2 | The I-95 Killer |
| April 12, 2021 | S3·E1 | The I-40 Killer |
| June 13, 2020 | S2·E10 | Keys to a Killer |
| June 6, 2020 | S2·E9 | Bound to Kill |
| May 30, 2020 | S2·E8 | Killer Athlete |
| May 23, 2020 | S2·E7 | Collar and Leash Killer |
| May 16, 2020 | S2·E6 | Hunted to Death |
| May 7, 2020 | S2·E5 | The Smell of Death |
| April 30, 2020 | S2·E4 | The Other Zodiac |
| April 23, 2020 | S2·E3 | Deadly Design |
| April 16, 2020 | S2·E2 | Deadly Summer |
| April 9, 2020 | S2·E1 | Killer Caller |
| March 3, 2019 | S1·E6 | An Appetite for Murder |
| February 24, 2019 | S1·E5 | Momentos of Murder |
| February 17, 2019 | S1·E4 | Pattern of Murder |
| February 10, 2019 | S1·E3 | An Eye for Murder |
| January 27, 2019 | S1·E2 | The Last Call Killer |
| January 20, 2019 | S1·E1 | Posed to Kill |