America's Book of Secrets

America's Book of Secrets is a documentary series about mysterious or little known aspects of U.S. history, theories about secrets that are possibly being hidden from the public, and hidden sources of the social issues that face the country. Episodes deal with topics such as government coverups, organized crime gangs, the War on Drugs, white supremacy movements, cults, presidential assassinations and coup attempts, terrorist attacks, extraterrestrials, Bigfoot, government surveillance, covert military operations, secret societies and American oligarchs.

The series is ranked #5 in popularity among History Vault programs.

The series has been acclaimed as one of the best conspiracy documentaries on Netflix.

Parrot Analytics, which rates media demand for advertisers, ranks America's Book of Secrets in the 89.9th percentile in terms of demand by TV documentary viewers, meaning the program is more popular than 89.9% of available documentary programs.

On April 27, 2021, Lance Reddick announced on Facebook that he would host season 4.