Season 1
S1.E1 ∙ The MonumentsS1.E2 ∙ The White HouseS1.E3 ∙ FreemasonsS1.E4 ∙ Fort KnoxS1.E5 ∙ Area 51S1.E6 ∙ The Playboy MansionS1.E7 ∙ Presidential TransportsS1.E8 ∙ The FBIS1.E9 ∙ West PointS1.E10 ∙ Black OpsS1.E11 ∙ The Pentagon
Season 2
S2.E1 ∙ The Ancient Astronaut Cover-UpS2.E2 ∙ The MafiaS2.E3 ∙ The Ku Klux KlanS2.E4 ∙ Serial KillersS2.E5 ∙ American NazisS2.E6 ∙ Deadly CultsS2.E7 ∙ Presidential Cover UpsS2.E8 ∙ The Drug WarsS2.E9 ∙ The Mystery of BigfootS2.E10 ∙ Presidential AssassinsS2.E11 ∙ Lost TreasuresS2.E12 ∙ Hells Angels
Season 3
S3.E1 ∙ ScientologyS3.E2 ∙ Big BrotherS3.E3 ∙ American TerroristsS3.E4 ∙ The Gold ConspiracyS3.E5 ∙ America's Secret ArmiesS3.E6 ∙ Secret PrisonsS3.E7 ∙ The Billionaire AgendaS3.E8 ∙ Secret UndergroundS3.E9 ∙ The Secret ServiceS3.E10 ∙ America's Doomsday Plan
Season 4
America's Book of Secrets (2012)
From the facts behind the NSA spying scandals ("Big Brother") and the Boston Bombings ("American Terrorists") to America's secret prisons, Scientology, the Gold conspiracy and America's doomsday plans, this series features in-depth interviews with top journalists, law enforcement officials and whistleblowers.