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Watch over 2 000 of HISTORY’s most fascinating documentaries and series  anytime  commercial-free.

HISTORY VAULT

UnexplJoin top investigators as they seek to uncover the truth behind some of the world’s greatest mysteries and cover-ups

UnXplained Zone

As a new era of exploration of the Red Planet begins, the Red Planet's mysteries might be close to getting solved; ancient cataclysms are believed to have left Mars barren, but science continues to find clues that this red planet was once blue.

The UnXplained

Mysteries of Mars

The possibility of bones holding sacred power after death.

Sacred Bones

Sacred waters with remarkable healing powers; ancient mystics who lived for hundreds of years; a scientific breakthrough may provide the answers to eternal life.

Secrets of the Immortals

Since the dawn of civilization, humanity has been fixated on predicting our own demise.

Apocalypse When?

Throughout history, many have sought the lost Ark of the Covenant; according to the Old Testament, God himself instructed Moses to build the Ark and it is believed that it held the power of the Almighty.

The Search for the Ark of the Covenant

For thousands of years, people have believed in the existence of Satan, the embodiment of evil; some believe he has the power to possess souls and create mayhem amongst humanity.

Satanic Encounters

Sunken ships filled with priceless cargo; lost cities of gold; ancient temples concealing untold riches; there's something about these hidden treasures that captures the human imagination.

The Hunt for Hidden Treasures

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An exploration of strange and inexplicable mysteries; contributions from scientists, historians and witnesses as they seek to shed light on how the impossible can happen.

S3 E4 | Apocalypse When?