Where To Watch America's Book of Secrets Season 4
- 1The Secret Space ProgramMay 11, 2021
- 2Protecting the PresidentMay 18, 2021
- 3The Freemason FactorMay 25, 2021
- 4FBI vs. MLKJune 8, 2021
- 5The Hunt for Hitler's RelicsJune 15, 2021
- 6Inside Area 51June 22, 2021
- 7Doomsday ScenariosJune 29, 2021
- 8Mind ControlJuly 6, 2021
- 9Alien DisclosuresJuly 13, 2021
- 10Deadly PandemicsJuly 20, 2021