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August 9, 2026
#4490
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4490th by attention TV show online
18.6
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Season 4 — America’s Book of Secrets (10 episodes)
Episode 1 -
The Secret Space Program
Air date: 2021-05-11
Episode 2 -
Protecting the President
Air date: 2021-05-18
Episode 3 -
The Freemason Factor
Air date: 2021-05-25
Episode 4 -
FBI vs MLK
Air date: 2021-06-08
Episode 5 -
The Hunt for Hitler's Relics
Air date: 2021-06-15
Episode 6 -
Inside Area 51
Air date: 2021-06-22
Episode 7 -
Doomsday Scenarios
Air date: 2021-06-29
Episode 8 -
Mind Control
Air date: 2021-07-06
Episode 9 -
Alien Disclosure
Air date: 2021-07-13
Episode 10 -
Deadly Pandemics
Latest episode
Air date: 2021-07-20