The UnXplained
S02:E16 - The Mystery of Plagues
S02:E01 - The Greatest Escapes
Some of history's greatest tales are stories of escape, the most incredible of which defy explanation.
S02:E02 - Superhuman Senses
Our five senses construct the reality of the world around us. But what about when one or more of your senses is heightened, changed, or even taken away all together?
S02:E03 - Mysterious Curses
Throughout history, many have believed that certain places, things, or even people can be tainted with dark curses. Ominous lakes that morph into watery graves.
S02:E04 - The Truth About UFOs
For decades, the debate has raged as to what exactly Unidentified Flying Objects--or "UFOs"--really are.
S02:E05 - The Underground World
Despite all of our modern technology and sophistication, there is much that we still don't know about what lies beneath our feet, deep underground.
S02:E06 - Leading Double Lives
Stories of those who lead double lives are both daring and baffling. What compels a person to attempt to become someone else?
S02:E07 - Mysteries of the Bible
Many believe it to be the Word of God, while others claim it contains inconsistencies and contradictions that could only be manmade.
S02:E08 - Mysterious Mummies
From ancient civilizations to 20th century empires, mankind has had an inexplicable fascination with preserving the dead. But why?
S02:E09 - Secrets of America's Monuments
Why is it that America's greatest monuments continue to enthrall us decades--and sometimes centuries--after their creation?
S02:E10 - The Search for Atlantis
According to Plato, the lost continent of Atlantis was once home to an advanced civilization before it was destroyed in a cataclysm. But was Plato's story merely a myth?
S02:E11 - Extraordinary Engineering
What makes us want to create magnificent buildings that are bigger and grander than ourselves--and last for centuries?
S02:E12 - The Power of Gold
Mankind's quest for gold harkens back thousands of years, but what is the special power that gold wields over our collective consciousness?
S02:E13 - The Truth About Bigfoot
For centuries, legends and eyewitness accounts have told of a massive, hairy creature that roams the forest on two legs. But does Bigfoot actually exist?
S02:E14 - Bizarre Vanishings
Despite all of our modern technology, there are aspects of some vanishings that are bizarre and simply can't be explained.
S02:E15 - Serial Killers
The total disregard for life exhibited by serial killers shocks our sense of humanity and makes us question our safety and security.
S02:E16 - The Mystery of Plagues
We'll examine some of the most devastating plagues in human history, as well the scientific advances to combat them.
S02:E17 - Mysteries of the Moon
For centuries, humanity has looked up at the Moon with a sense of wonder. But is the Moon just a rock floating in space? Or could it hold profound secrets?
S02:E18 - Outrageous Robberies
What motivates someone to steal? Is it just for the money, or could a criminal have other reasons for pulling off a particularly daring robbery?