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