Air date: 2022-05-13

Runtime: 53 min

London widow Cora Seaborne relocates to Essex to learn the truth about a rumored “sea dragon.” When a local girl goes missing, fears escalate.

Air date: 2022-05-13

Runtime: 53 min

Cora moves to Aldwinter, but the grieving villagers don't welcome her. Naomi struggles with her guilt about what happened to Gracie.

Air date: 2022-05-20

Runtime: 45 min

After fishermen claim they were attacked by the serpent, Cora becomes more determined to understand what's in the water.

Air date: 2022-05-27

Runtime: 52 min

Luke throws a birthday party for Cora. During an eventful night, Cora and Will get closer—and Luke notices Stella is hiding something.

Air date: 2022-06-03

Runtime: 51 min

Cora tries to put things behind her, but a chance encounter makes that complicated. Stella gets some bad news.

Air date: 2022-06-10

Runtime: 54 min

Luke processes the incident. Cora has a realization. Will struggles with Stella's illness.