
Ancient Aliens
"Ancient Aliens" is counting down the world's top 10 mysterious islands, including homes to giants.

"Ancient Aliens" is counting down the world's top 10 mysterious islands, including homes to giants.

Disks found in a cave in China; an ancient Greek computer; a crystal skull unearthed in Mexico.

"Ancient Aliens" is counting down the world's top 10 pyramid sites, from Peru to Egypt.

Edgar Cayce, a modern-day prophet from the hills of Kentucky, becomes a worldwide sensation.

The ancient mysteries that exist on the islands of Malta could be connected to alien visitation.

Ancient texts indicate that Satan may have been an extraterrestrial who was more of an ally.

Counting down the top 10 alien craft, from V-shaped objects to orbs of light to flying saucers.

"Ancient Aliens" is counting down the world's top 10 mysterious islands, including homes to giants.

Disks found in a cave in China; an ancient Greek computer; a crystal skull unearthed in Mexico.

"Ancient Aliens" is counting down the world's top 10 pyramid sites, from Peru to Egypt.

Edgar Cayce, a modern-day prophet from the hills of Kentucky, becomes a worldwide sensation.

The ancient mysteries that exist on the islands of Malta could be connected to alien visitation.

Ancient texts indicate that Satan may have been an extraterrestrial who was more of an ally.

Artifacts that challenge everything known about the technological capabilities of distant ancestors.

Ancient cataclysms are thought to have left Mars barren, but this red planet might have been blue.

Gold is a valuable and coveted precious metal, and it has a lasting and unique power over mankind.

America's monuments are inarguably impressive due to their colossal size and scope.

Grotesque monsters have reared their terrifying heads throughout history, but they may be real.

For centuries, fantastic tales of terrifying monsters have fascinated mankind.

The human mind remains inscrutable; how the brain can be more powerful than humans realize.