Episode 1
The Blackwater
London widow Cora Seaborne relocates to Essex to learn the truth about a rumored “sea dragon.” When a local gi...
Episode 2
Matters of the Heart
Cora moves to Aldwinter, but the grieving villagers don't welcome her. Naomi struggles with her guilt about wh...
Episode 3
Falling
After fishermen claim they were attacked by the serpent, Cora becomes more determined to understand what's in...
Episode 4
Everything Is Blue
Luke throws a birthday party for Cora. During an eventful night, Cora and Will get closer—and Luke notices Ste...
Episode 5
I Break Things
Cora tries to put things behind her, but a chance encounter makes that complicated. Stella gets some bad news.
Episode 6
Surfacing
Luke processes the incident. Cora has a realization. Will struggles with Stella's illness.