| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | The Golden State Killer Part 1: Hunting Human Beings |
May 2, 2021
HLN
|
42 | |
| S03E02 | The Golden State Killer: Hiding in Plain Sight, Part 2 |
May 2, 2021
HLN
|
42 | |
| S03E03 | The Butcher Baker Part 1: Terror in the Wilderness |
May 9, 2021
HLN
|
42 | |
| S03E04 | The Butcher Baker Part 2: The Girls Who Got Away |
May 9, 2021
HLN
|
42 | |
| S03E05 | The Amityville Horror: Murdered One By One, Part 1 |
May 16, 2021
HLN
|
42 | |
| S03E06 | The Amityville Horror: Evil in the House, Part 2 |
May 16, 2021
HLN
|
42 | |
| S03E07 | The Dating Game Killer: Smooth Talker, Part 1 |
May 23, 2021
HLN
|
42 | |
| S03E08 | The Dating Game Killer: The Bite Mark, Part 2 |
May 23, 2021
HLN
|
42 | |
| S03E09 | The Iceman Part 1: The Murder Business |
May 30, 2021
HLN
|
42 | |
| S03E10 | The Iceman Part 2: Trapping a Serial Killer |
May 30, 2021
HLN
|
42 | |
| S03E11 | The Firestarter Part 1: A Wall of Flames |
June 6, 2021
HLN
|
42 | |
| S03E12 |
The Firestarter Part 2: Chasing a Pyromaniac
season finale
|
June 6, 2021
HLN
|
42 |
No artwork of this type.
No artwork of this type.