Thursday, April 16th TV listings for History Channel US HD - East
America's Book of Secrets America's Secret Armies
The secret of the stealthlike soldiers; they are the most expertly trained secret weapon of the United States.
America's Book of Secrets America's Doomsday Plan
Exploring the threats facing the United Sates, including atom bombs, cyber warfare and deadly viruses, and what the government is doing to protect the nation from ultimate disaster.
America's Book of Secrets Secret Prisons
A look inside America's maximum-security "secret" prisons, unveiling their hidden agendas and covert operations.