In 1845, British explorer Sir John Franklin and his crew disappeared while attempting to be the first to navigate the Northwest Passage. Many years and expeditions later, key discoveries have been made about their journey. A National Geographic team sought to find evidence of their fate—but not without obstacles of their own. Don’t miss the special premiere of #NatGeoExplorer: Lost in the Arctic on August 24 at 10/9c on National Geographic. Streaming the next day on Disney and Hulu. | National G