Circle at Low Tide-Parts 1 and 2

Part 1 – The Circle at Low TideIn 1890s Cornwall, a lighthouse keeper's daughter tends a lonely tower on a dangerous reef when her father disappears during a night of unnatural fog and the beacon begins to burn too brightly, too hungrily. As strange symbols appear on the rocks, villagers fall silent, and a thing wearing her father's face knocks at the door, she must decide whether her light is sav...