Love is the greatest mystery.
2022 · 1 season · — · ★ 6.6
London widow Cora Seaborne moves to Essex to investigate reports of a mythical serpent. She forms a surprising bond of science and skepticism with the local vicar—but when tragedy strikes, locals accuse her of attracting the creature.
Start from S1E1 · The Blackwater
E12022 · 53m · ★ 6.9
London widow Cora Seaborne relocates to Essex to learn the truth about a rumored “sea dragon.” When a local girl goes missing, fears escalate.
E22022 · 53m · ★ 6.9
Cora moves to Aldwinter, but the grieving villagers don't welcome her. Naomi struggles with her guilt about what happened to Gracie.
E32022 · 45m · ★ 6.4
After fishermen claim they were attacked by the serpent, Cora becomes more determined to understand what's in the water.
E42022 · 52m · ★ 5.5
Luke throws a birthday party for Cora. During an eventful night, Cora and Will get closer—and Luke notices Stella is hiding something.
E52022 · 51m · ★ 6.3
Cora tries to put things behind her, but a chance encounter makes that complicated. Stella gets some bad news.
E62022 · 54m · ★ 6.4
Luke processes the incident. Cora has a realization. Will struggles with Stella's illness.
The Survivors
2025·6.6
