An investigation into the unshakable claims of Roger Miklos, one of America's most eccentric, controversial, and accomplished treasure hunters. Decades before his death in 2018, Roger believed he discovered a modified Nazi U-boat loaded with a fortune in artwork, antiquities, and gold off the coast of Turks and Caicos. Before he passed, Roger gave an exclusive interview that revealed clues about the possible position of the U-boat and left behind a trove of documents, maps, and photographs.  #HistorysGreatestMysteries Catch up on past seasons of your favorite HISTORY series on HISTORY Vault, commercial free! https://www.historyvault.com/youtube Subscribe for more from History's Greatest Mysteries and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Find out more about the series and watch full episodes on our site: http://histv.co/HistorysGreatestMysteries Check out exclusive HISTORY content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook TikTok - http://bit.ly/4kZKjXi Narrated by Academy Award® nominee and Emmy Award® winner Laurence Fishburne (“Black-ish,” John Wick, The Matrix, Apocalypse Now and Boyz N The Hood), History’s Greatest Mysteries will investigate a wide range of historically compelling topics and the mysteries surrounding each, including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth and more. The franchise will showcase fresh, new evidence and perspectives, including documents never before released to the general public, personal diaries and even DNA evidence, to unearth brand-new information about some of History’s most infamous and enigmatic chapters. Incredible discoveries uncovered within “History’s Greatest Mysteries” include a 100-plus-year-old box filled with the investigative findings of Lord Mersey, the man charged with leading the official inquiry into the sinking of the Titanic, and a personal diary from Major Jesse Marcel, the first person to investigate the wreckage in Roswell, NM believed to contain coded clues to what really happened that night in 1947. In addition, for the first time, the family of John Wilkes Booth is releasing 60 boxes of sealed family documents and allowing a DNA test that may hold the answers to whether he truly died in a fire following the assassination of Abraham Lincoln, or if he faked his death as many believe. 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.