The Mystery of Skinwalker Ranch-S13/E10

Nestled within a remote valley in Utah, is a ranch that some believe is a hotbed of strange, inexplicable phenomena including terrifying creatures, paranormal apparitions and lights in the sky. Could the bizarre activity have a connection to an alien entity known as the Skinwalker?

The Shapeshifters-S13/E9

Accounts of creatures that can shapeshift from one form into another can be found throughout history. Could striking similarities between the ancient stories and modern-day alien abduction accounts reveal that shapeshifters are real and have come to Earth from another world?

The Immortality Machine-S13/E8

In the Mojave Desert, there is a structure built to bestow everlasting life--and according to the architect, the blueprint was provided by an extraterrestrial visitor. Known as the Integratron, it has been called a work of genius, but could it actually provide the key to immortality?

They Came from The Pleiades-S13/E7

In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster. Could new scientific findings reveal that humankind’s true origins lie not on Earth… but 400 light years away?

The World Before Time-S13/E6

Shocking new evidence reveals that advanced civilizations might have existed on Earth tens of thousands of years ago. Is it possible that a technologically advanced society thrived on Earth then...And did they leave behind a record that they lived alongside extraterrestrial beings?