S1E43 - The Man Who Watched the Sounder at Grey Gull Inn

Late October, two years ago, Luna took a room at the Grey Gull Inn on the coast of Maine—a narrow Victorian boarding house built on a shelf of rock above the tide. The place was nearly empty. The only other guest was a man named Elias, who did not sleep. Each night he sat by the picture window in the parlor, watching a battered depth sounder he had salvaged from a wreck. He told Luna he was waiting for the machine to register something it had never shown before—a contour that did not match any chart. The innk...