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 4 Alien Contagion
6.70 43 minutes Since the dawn of human history, mankind has faced the ever present threat of organisms so small, that they are invisible to the naked eye. While modern science has stopped many dangerous viruses and bacteria in their tracks, there is a growing concern, that contagious germs could be traveling through the deadly vacuum of space. Will Earth's next pandemic come from another world?
