Major Excavation Leads to More Mysteries (Season 12) | The Curse of Oak Island | History

The crew locates a mysterious tunnel while doing a major excavation. See more in this clip from Season 12, Episode 16, "Open Sesame." Watch all new episodes of The Curse of Oak Island, returning Tues., Feb 25 at 9/8c, and catch up on previous episodes at www.history.com #HISTORY #OakIsland Find out more about the series and watch full episodes on our site: https://histv.co/OakIsland "The Curse of Oak Island" follows brothers Marty and Rick Lagina as they investigate the mystery of a buried treasure on Oak Island off the coast of Nova Scotia, Canada. Don't miss a video! Subscribe NOW:    / @history   ABOUT THE HISTORY CHANNEL: The HISTORY® Channel, a division of A+E Global Media, is the premier destination for historical storytelling. From best-in-class documentary events, to a signature slate of industry leading nonfiction series and premium fact-based scripted programming, The HISTORY® Channel serves as the most trustworthy source of informational entertainment in media. FOLLOW HISTORY CHANNEL: Watch Full Episodes: https://www.history.com/videos Sign Up For History Emails: https://www.history.com/emails/sign-up Browse Topical Videos: https://www.history.com/topics Facebook:   / history   Instagram:   / history   TikTok:   / history   X:   / history   YouTube:    / @history   Copyright Notice: This video and my YouTube channel contain dialog, music, and images that are property of The HISTORY® Channel. You are authorized to share the video link and channel, and embed this video in your website or others as long as a link back to our YouTube Channel is provided. © 2025 The HISTORY® Channel Major Excavation Leads to More Mysteries (Season 12) | The Curse of Oak Island | History    / @history