Season
Season 7 Episode
- Season 7 The Golden Age of Pirates
- Season 7 Impossible Ancient Inventions
- Season 7 The Lost
- Season 7 Alien Contagion
- Season 7 Ancient Bible Relics
- Season 7 Islands of the Damned
- Season 7 Tales From Antarctica
- Season 7 Robot Revolution
- Season 7 Secret Societies
- Season 7 Secrets of the Spies
- Season 7 Secrets of the Civil War
- Season 7 Mysterious Urban Legends
- Season 7 Mad Scientists
- Season 7 Strange Tales from the American Frontier
- Season 7 Terrors of the Deep
- Season 7 Unlocking the Sixth Sense
- Season 7 The World's Deadliest Assassins
The UnXplained - Season 7 Episode 10 Secrets of the Spies
6.70 43 minutes Throughout history, powerful nations around the world have enlisted spies to serve as unique tools of warfare. These secret agents are often tasked with infiltrating organizations and even performing the act of assassination.
