3 - 1The Golden State Killer Part 1: Hunting Human Beings May. 02, 2021- 3 - 2he Golden State Killer Part 2: Hiding in Plain Sight May. 02, 2021
- 3 - 3The Butcher Baker Part 1: Terror in the Wilderness May. 09, 2021
- 3 - 4The Butcher Baker Part 2: The Girls Who Got Away May. 09, 2021
- 3 - 5The Amityville Horror Part 1: Murdered One By One May. 16, 2021
- 3 - 6The Amityville Horror Part 2: Evil in the House May. 16, 2021
- 3 - 7The Dating Game Killer Part 1: Smooth Talker May. 23, 2021
- 3 - 8The Dating Game Killer Part 2: The Bite Mark May. 23, 2021
- 3 - 9The Iceman Part 1: The Murder Business May. 30, 2021
- 3 - 10The Iceman Part 2: Trapping a Serial Killer May. 30, 2021
- 3 - 11The Firestarter Part 1: A Wall of Flames Jun. 06, 2021
- 3 - 12The Firestarter Part 2: Chasing a Pyromaniac Jun. 06, 2021