America's Book of Secrets

Season 2 · Episode 4 — Serial Killers

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Episode1. The Ancient Astronaut Cover-Up2. The Mafia3. The Ku Klux Klan4. Serial Killers5. American Nazis6. Deadly Cults7. Presidential Cover Ups8. The Drug Wars9. The Mystery of Bigfoot10. Presidential Assassins11. Lost Treasures12. Hells Angels

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