The Curse of Oak Island: Impressive New Structures Uncovered at Smith s Cove (S6) | History

As excavation continues at the U-Shape structure, the team finds an odd construction that could be evidence of Oak Island s legendary flood tunnels in this clip from Season 6, Episode 9, "As Above, So Below". #OakIsland Subscribe for more from The Curse of Oak Island and other great HISTORY shows: http://histv.co/SubscribeHistoryYT Catch up with this Season 4 playlist: http://po.st/CurseofOakIslandS4 Find out more about the series and watch full episodes on our site: http://po.st/History_CurseofOakIsland Try your hand at the Oak Island Dig game: http://po.st/History_CurseofOakIsland_Dig Check out exclusive HISTORY content: History Newsletter: http://po.st/HistoryNewsletter Website - http://po.st/HistoryWeb Facebook - http://po.st/HistoryFacebook Twitter - http://po.st/HistoryTwitter "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. 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.