In the Bible, there are two Arks, each designed by God himself. Both the Ark of the Covenant and Noah's Ark were built to protect, before they were lost to history. Researchers have been searching for both for centuries. Did either exist, and if so, where could they be?

The legendary treasures of the Copper Scroll, King Solomon’s mines, and the Syamantaka Gem have captivated the world for centuries. But could these vast fortunes still be out there, waiting to be discovered?

Most of the world’s holiest places sit in plain sight, able to be seen and experienced. But there are some hidden deep underground. The revered tomb of Jesus Christ, a secret Knights Templar tunnel, and a prehistoric temple in Malta with mystical properties–why were they concealed? And what mysteries have we unearthed in these subterranean sacred spaces?

England's Stonehenge and the Moai statues of Easter Island have inspired awe for centuries. We marvel at their ambitious construction and at the determination of the people who built them. But will we ever fully understand how and why these ancient sacred structures came to be?

Legendary beasts are believed to roam the earth and the seas, terrorizing, killing, and even possessing humans.

It's one of life's most confounding mysteries: What happens to us after we die? From heaven and hell to resurrection and reincarnation, we'll explore the remarkable possibilities of life after death.

From the burials of biblical heroes, to an Egyptian guide to the afterlife, to prehistoric mummification and fiery funerals, we delve into the surprising origins and evolution of these sacred customs.

Ancient cultures around the world have aroused fascination, and provoked fear with curses and objects used to conjure them like rings, tablets, and stones. But is there proof that some might have actually worked?

From the strict, brutal codes of Hammurabi and the Samurai to the secretly malevolent evil eye and Voodoo dolls, history is full of stories of acts of violence.

Relics from the crucifixion of Jesus Christ have fascinated the faithful for 2000 years–from the wooden cross and iron nails, to the crown of thorns and Spear of Destiny. But do these sacred artifacts still exist? And if so, where are they?