National Geographic HD The plug is pulled on Scotland's famous lake to solve one of the world's greatest mysteries -- the identity of the Loch Ness monster. 2026-08-06 The secrets of how the Roman Empire controlled the seas of the Ancient world; revealing one of the oldest shipwrecks in the world; unearthing a port lost for centuries under Italian soil. 2026-08-06 A high-tech expedition searches for the iconic wrecks of the Battle of the Pacific, including the USS Lexington and the USS Indianapolis; funded by Microsoft co-founder Paul Allen, the expedition explains some of the greatest WWII mysteries. 2026-08-06 New discoveries unlock the origins of the Bible's flood story. 2026-08-06 Archaeologists make groundbreaking discoveries about the world of Solomon. 2026-08-06 Archaeologists discover new evidence in Iraq that sheds light on the historical influences of the Bible's Tower of Babel story. 2026-08-07