Where To Watch Mark of a Killer Season 3
- 1The I-40 KillerApril 12, 2021
- 2The I-95 KillerApril 13, 2021
- 3The CharmerApril 14, 2021
- 4The Englewood KillerApril 15, 2021
- 5Classified to KillApril 16, 2021
- 6The Interstate KillerOctober 17, 2021
- 7The Grim SleeperOctober 24, 2021
- 8The Tourniquet KillerOctober 31, 2021
- 9Deaths in the DesertOctober 31, 2021
- 10Summer of FearNovember 7, 2021
- 11The MonsterApril 2, 2022
- 12The Bayou StranglerApril 9, 2022
- 13The Skull CrusherApril 16, 2022
- 14The D.C. SniperApril 23, 2022