Season 3 Episode Guide

America's Doomsday Plan

Season 3, Episode 10

May 31, 2014

The Secret Service

Season 3, Episode 9

May 24, 2014

Secret Underground

Season 3, Episode 8

May 17, 2014

The Billionaire Agenda

Season 3, Episode 7

May 10, 2014

Secret Prisons

Season 3, Episode 6

May 3, 2014

America's Secret Armies

Season 3, Episode 5

April 26, 2014

The Gold Conspiracy

Season 3, Episode 4

April 19, 2014

American Terrorists

Season 3, Episode 3

April 12, 2014

Big Brother

Season 3, Episode 2

April 5, 2014

Scientology

Season 3, Episode 1

March 29, 2014

Cast & Details See all »

  • Premiered: January 15, 2012
  • Rating: TV-PG
  • Premise: History's mysteries unfold in a look at secret facets of U.S. institutions and structures. (more)

Show More »

Trending TonightSee all »

Watch This

Chandler Riggs, <em>The Walking Dead</em>
The Walking Dead: Is Carl Going to Die?

Carl might be on his way to the Big Pudding Can in the Sky