Doctor Who, American Gods and more
A series that explores secret societies, mysterious symbols and notorious locations.
Season 3, Episode 6
November 15, 2016
Encryption for cell phones and computers is examined.
Season 3, Episode 5
November 8, 2016
A look at secret jails in the U.S.
Season 3, Episode 4
November 1, 2016
The value of gold and who currently owns most of it are examined.
Season 3, Episode 3
October 25, 2016
Secrets and scandals of the Vatican are explored.
Season 3, Episode 2
October 18, 2016
Espionage in the U.S. during the Civil War is examined.
Season 3, Episode 1
October 11, 2016
The attack on Pearl Harbor in Hawaii in 1941 that prompted America's entry into World War II is examined in the Season 2 premiere.
Show More »
Download the TV Guide app for iPhone, iPad and Android!