Mark of a Killer Season 3 Episode 7
The Grim Sleeper
A cold-blooded killer conceals his victims' bodies with trash, discarding them like garbage in the back alleyways of Los Angeles.
3 - 14The D.C. SniperApr. 23, 2022- 3 - 13The Skull CrusherApr. 11, 2022
- 3 - 12The Bayou StranglerApr. 04, 2022
- 3 - 11The MonsterMar. 28, 2022
- 3 - 10Summer of FearNov. 07, 2021
- 3 - 9Deaths in the DesertOct. 31, 2021
- 3 - 8The Tourniquet KillerOct. 31, 2021
- 3 - 7The Grim SleeperOct. 25, 2021
- 3 - 6The Interstate KillerOct. 17, 2021
- 3 - 5Classified to KillApr. 16, 2021
- 3 - 4The Englewood KillerApr. 15, 2021
- 3 - 3The CharmerApr. 14, 2021
- 3 - 2The I-95 KillerApr. 13, 2021
- 3 - 1The I-40 KillerApr. 12, 2021
