Season 3
Mark of a Killer
2021 - 2022
Episodes (14)
1
The I-40 Killer
Season 3, Episode 1 • 2021
2
The I-95 Killer
Season 3, Episode 2 • 2021
3
The Charmer
Season 3, Episode 3 • 2021
4
The Englewood Killer
Season 3, Episode 4 • 2021
5
Classified to Kill
Season 3, Episode 5 • 2021
6
The Interstate Killer
Season 3, Episode 6 • 2021
7
The Grim Sleeper
Season 3, Episode 7 • 2021
8
The Tourniquet Killer
Season 3, Episode 8 • 2021
9
Death in the Desert
Season 3, Episode 9 • 2021
10
Summer of Fear
Season 3, Episode 10 • 2021
11
The Monster
Season 3, Episode 11 • 2022
12
The Bayou Strangler
Season 3, Episode 12 • 2022
13
The Skull Crusher
Season 3, Episode 13 • 2022
14
The DC Sniper
Season 3, Episode 14 • 2022