The UnXplained - Season 6

Episode 1

The World Beneath Our Feet

Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery. Are there profound secrets buried beneath layers

Episode 2

The Time Travelers

A look at whether time travel has already occurred, on purpose or by accident, and scientists who believe it is theoretically possible.

Episode 3

Secrets of Ancient Structures

Scattered across the globe lie mysterious ruins that are buried in sand-swept deserts, perched atop towering mountains, and shrouded in the heart of dense jungles. These age-old structures stand as si

Episode 4

Mysteries of the Vikings

During the Middle Ages, the Vikings were infamous for being a bloodthirsty band of seafaring warriors; historians are learning surprising new things about this Norse society.

Episode 5

Strange Stories of the Presidents

There are many bizarre tales involving U.S. presidents that defy explanation and are still shrouded in mystery.

Episode 6

Bizarre Afflictions

Throughout history, tales of inexplicable maladies to both the body, and the mind, have stirred morbid curiosity and palpable fear. From mysterious wounds that appear for no apparent reason--to a pecu

Episode 7

Strange Technology

There are many puzzling artifacts from around the world that challenge everything known about the technological capabilities of distant ancestors; some ancient objects are so mysterious they've spawne

Episode 8

Unbreakable Codes

There's nothing more fascinating than a code that can't be cracked. For centuries, mankind has devised ingenious ways to hide valuable information using everything from enigmatic puzzles, to complex c

Episode 9

Strange Stories of World War II

During World War II, a number of persistent mysteries were born including unexplained stories about everything from lost gold, to secret societies and highly advanced technology.

Episode 10

Monsters Among Us

Since the dawn of humanity, tales of monstrous creatures lurking in the shadows of our world have sparked both fascination and fear. Today, we often dismiss these accounts as the stuff of myth and leg