4 - 1The Ken and Barbie Killers Part 1: Dead Ringer Jun. 05, 2022- 4 - 2The Ken and Barbie Killers Part 2: I Kidnapped A Girl Jun. 05, 2022
- 4 - 3The Back To School Killer Part 1: A Fear in the Air Jun. 12, 2022
- 4 - 4The Back To School Killer Part 2: A Fear in the Air Jun. 12, 2022
- 4 - 5Sammy The Bull Gravano Part 1 Jun. 19, 2022
- 4 - 6Sammy The Bull Gravano Part 2 Jun. 19, 2022
- 4 - 7The Hillside Stranglers Part 1: A Pair of Serial Killers Jun. 26, 2022
- 4 - 8The Hillside Stranglers Part 2: She Walked Into the Trap Jun. 26, 2022
- 4 - 9
- 4 - 10The Cross Country Killer Part 2: The Kill Kits Jul. 10, 2022
- 4 - 11John Gotti Part 1: It Was Kill or Be Killed Jul. 17, 2022
- 4 - 12John Gotti Part 2: There Were Fatal Consequences Jul. 17, 2022