The UnXplained: The Black Stone of Mecca is the MOST SACRED in the World (Season 5)

This stone is one of the focal points of the Hajj ceremony. See more in Season 5, Episode 5, “The Power of Prophecy.“ Watch all new episodes of The UnXplained, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at Check out more full episodes of The UnXplained on YouTube here- and on Google Play! #TheUnXplained Subscribe for more from The UnXplained and other great The HISTORY Channel shows: Watch more The UnXplained on YouTube in this playlist: Find out more about the show and watch full episodes on our site: Check out exclusive HISTORY content: History Newsletter - Website - Facebook - Twitter - From the producers of Ancient Aliens and The Curse of Oak Island comes The UnXplained, a one-hour, non-fiction series that explores the world’s most fascinating, strange and inexplicable mysteries. Hosted and executive produced by Golden Globe and Emmy Award-winning actor William Shatner (Star Trek, Boston Legal) each episode will feature compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen. HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.