| S01E01 |
John Wayne Gacy: Evil Secret, Part 1
|
March 17, 2019
HLN
|
42
|
|
| S01E02 |
John Wayne Gacy: Evil Secret, Part 2
|
March 17, 2019
HLN
|
42
|
|
| S01E03 |
Charles Manson: The Devil's Work, Part 1
|
March 24, 2019
HLN
|
42
|
|
| S01E04 |
Charles Manson: The Devil's Work, Part 2
|
March 24, 2019
HLN
|
42
|
|
| S01E05 |
NorCal Rapist: Phantom Predator, Part 1
|
March 31, 2019
HLN
|
42
|
|
| S01E06 |
NorCal Rapist: Phantom Predator, Part 2
|
March 31, 2019
HLN
|
41
|
|
| S01E07 |
Aileen Wuornos: Monster Made, Part 1
|
April 7, 2019
HLN
|
42
|
|
| S01E08 |
Aileen Wuornos: Monster Made, Part 2
|
April 7, 2019
HLN
|
42
|
|
| S01E09 |
Zodiac Killer: I Am the Zodiac, Part 1
|
April 14, 2019
HLN
|
42
|
|
| S01E10 |
Zodiac Killer: I Am the Zodiac, Part 2
|
April 14, 2019
HLN
|
42
|
|
| S01E11 |
Jim Jones: Unholy Massacre, Part 1
|
April 21, 2019
HLN
|
42
|
|
| S01E12 |
Jim Jones: Unholy Massacre, Part 2
season finale
|
April 21, 2019
HLN
|
42
|
|
| S01E13 |
Son of Sam Part 1: The Duke of Death
|
July 12, 2020
HLN
|
42
|
|
| S01E14 |
Son of Sam Part 2: I Am A Monster
|
July 12, 2020
HLN
|
42
|
|
| S01E15 |
BTK Part 1: Bind, Torture, Kill
|
July 19, 2020
HLN
|
42
|
|
| S01E16 |
BTK Part 2: The Taunting
|
July 19, 2020
HLN
|
42
|
|
| S01E17 |
THE NIGHT STALKER Part 1: Summer of Terror
|
July 26, 2020
HLN
|
42
|
|
| S01E18 |
THE NIGHT STALKER Part 2: I Will Be Avenged
|
July 26, 2020
HLN
|
42
|
|
| S01E19 |
The Co-ed Killer Part 1: The Murder Capital of the World
|
August 2, 2020
HLN
|
41
|
|
| S01E20 |
The Co-ed Killer Part 2: Thinking Murder All Day Long
|
August 2, 2020
HLN
|
41
|
|
| S01E21 |
Robert Durst Part 1: World’s Worst Fugitive
|
August 9, 2020
HLN
|
42
|
|
| S01E22 |
Robert Durst Part 2: Nobody Tells The Whole Truth
|
August 9, 2020
HLN
|
42
|
|
| S01E23 |
Dr Death Part 1: A License To Kill
|
August 16, 2020
HLN
|
42
|
|
| S01E24 |
Dr Death Part 2: You're Next
season finale
|
August 16, 2020
HLN
|
42
|
|
| S01E25 |
The Golden State Killer Part 1: Hunting Human Beings
|
May 2, 2021
HLN
|
42
|
|
| S01E26 |
The Golden State Killer: Hiding in Plain Sight, Part 2
|
May 2, 2021
HLN
|
42
|
|
| S01E27 |
The Butcher Baker Part 1: Terror in the Wilderness
|
May 9, 2021
HLN
|
42
|
|
| S01E28 |
The Butcher Baker Part 2: The Girls Who Got Away
|
May 9, 2021
HLN
|
42
|
|
| S01E29 |
The Amityville Horror: Murdered One By One, Part 1
|
May 16, 2021
HLN
|
42
|
|
| S01E30 |
The Amityville Horror: Evil in the House, Part 2
|
May 16, 2021
HLN
|
42
|
|
| S01E31 |
The Dating Game Killer: Smooth Talker, Part 1
|
May 23, 2021
HLN
|
42
|
|
| S01E32 |
The Dating Game Killer: The Bite Mark, Part 2
|
May 23, 2021
HLN
|
42
|
|
| S01E33 |
The Iceman Part 1: The Murder Business
|
May 30, 2021
HLN
|
42
|
|
| S01E34 |
The Iceman Part 2: Trapping a Serial Killer
|
May 30, 2021
HLN
|
42
|
|
| S01E35 |
The Firestarter Part 1: A Wall of Flames
|
June 6, 2021
HLN
|
42
|
|
| S01E36 |
The Firestarter Part 2: Chasing a Pyromaniac
season finale
|
June 6, 2021
HLN
|
42
|
|
