The Blackwater
- Episode aired May 13, 2022
- TV-14
- 50m
London widow Cora Seaborne relocates to Essex to learn the truth about a rumored "sea dragon". When a local girl goes missing, fears escalate.London widow Cora Seaborne relocates to Essex to learn the truth about a rumored "sea dragon". When a local girl goes missing, fears escalate.London widow Cora Seaborne relocates to Essex to learn the truth about a rumored "sea dragon". When a local girl goes missing, fears escalate.