Expedition Unknown
Great Lakes' Vanished Warships
Season 8 Episode 1
Diving into Lake Superior, Josh has brand-new intel that may finally solve a 100-year-old mystery: the resting place of two Second World War minesweepers
Expedition Unknown airs on Discovery Channel at 4:00 AM, Sunday 14 December. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Foreign Countries ➝ Expeditions