Technological innovations of the ancient world continue to stun experts for their creativity and ingenuity. William Shatner explores some of these ancient marvels during the #UnXplained.

Who could crack the Zodiac Killer’s code? We explore tonight on The #UnXplained.

Unearth the #UnXplained and #UnBelievable with the unstoppable William Shatner and Dan Aykroyd, Fridays starting at 9/8c.

🎙️ 🚨 ‼️ Get ready for HISTORY week with us, EXCLUSIVELY on our YouTube channel! MONDAY 4/22, 9 PM ET it’s Ronnie Adkins and Rudy Reyes LIVE from the new hit THE PROOF IS OUT THERE: MILITARY MYSTERIES, followed by the season premiere on HISTORY at 10 ET 👉

🎙️🚨 9 PM EST TONIGHT Rudy Reyes & Ronnie Adkins LIVE! JOIN our interactive prelude 👉 youtube.com/live/iuen9RAN0… 🔍 Then, the exciting debut of THE PROOF IS OUT THERE: MILITARY MYSTERIES on HISTORY 10 EST‼️ #military #mystery #podcast Dr. Mounce Ancient Aliens A&E

Get ready for a thrilling look into the truth behind the most bizarre, strange and mysterious events that have happened throughout history on #TheUnXplained: Mysteries of The Universe, with William Shatner, May 3nd at 9/8c on The History Channel.

Join William Shatner as we explore the strange and unusual this season on The #UnXplained: Mysteries of the Universe, beginning Friday at 9/8c on The History Channel.

Are we alone in the universe? Join William Shatner this Friday on The #UnXplained: Mysteries of the Universe at 9/8c on The History Channel as we try to find out.

Take a journey with William Shatner to investigate the known and great unknown, this Friday at 9/8c on The #UnXplained: Mysteries of the Universe on The History Channel.

So many unanswered questions to try to find out! Join William Shatner tonight on The #UnXplained: Mysteries of the Universe at 9/8c on The History Channel.

Don’t miss this extraordinary new episode of the #UnXplained: Mysteries of the Universe with William Shatner discussing 'the blue marble we call earth' this Friday at 9/8c on The History Channel.

Will Venus be our next paradise vacation destination? Explore the possibilities tomorrow on the #UnXplained: Mysteries of the Universe with William Shatner at 9/8c on The History Channel.

Can we prepare for the inevitable calamity that may be coming our way? Find out this Friday with William Shatner on the #UnXplained: Mysteries of the Universe at 9/8c on the History Channel.

Curious about the next era of space exploration? Join William Shatner on the #UnXplained: Mysteries of the Universe as he explores what we might find, tomorrow at 9/8c on The History Channel.

Join William Shatner tomorrow as he explores the great unknown on the #UnXplained: Mysteries of the Universe at 9/8c on The History Channel.

What could be the key to these alien moons? Explore more tonight on the #UnXplained: Mysteries of the Universe at 9/8c on The History Channel.

Explore more about the 'glowing disc in the sky' with William Shatner this Friday on the #UnXplained: Mysteries of the Universe at 9/8c on The History Channel.

Join William Shatner as he dives into the profound mysteries of the world on an all new episode of The #UnXplained, Friday, Oct 4th at 9/8c on The History Channel

Are stories of swashbuckling pirates simply tall tales, or is the truth stranger than fiction? Find out on a new season on #TheUnXplained with William Shatner this Friday at 9/8c on The History Channel.

An ancient nuclear weapon, a pillar of iron impervious to time, a mystical elixir that turns lead into gold. Where did these incredible lost inventions go? Find out on a new episode of #TheUnXplained this Friday at 9/8c.