People Magazine Investigates · SEASON 8
My Father Was a Mass Murderer
Episode 10 · 2024-12-23

- Crime
- Documentary
Episode overview
Retired drama teacher Kathy Gillcrist embarks on a journey to find her biological parents. Her worst fears come to fruition when she discovers police want her father for one of the most infamous mass murders in Maryland state history.
42 minutes
Season 8 episodes
1. The Boogeyman2024-10-28
2. A Story to Die For2024-10-28
3. Sex. Clowns. Murder.2024-11-04
4. The Soccer Mom Murder2024-11-11
5. Where is Kristin Smart?2024-11-18
6. The Serial Killer's Playbook2024-11-25
7. The Aloha Murder2024-12-02
8. Teenage Assassins2024-12-09
9. Knives Out2024-12-16
10. My Father Was a Mass Murderer2024-12-23
11. Inferno of Lies2024-12-30
12. The Indiana Slasher2024-12-30