Episodes
Miniseries
01 The Blackwater
53mLondon widow Cora Seaborne relocates to Essex to learn the truth about a rumored “sea dragon.” When a local girl goes missing, fears escalate.
2022-05-13 6.9
02 Matters of the Heart
53mCora moves to Aldwinter, but the grieving villagers don't welcome her. Naomi struggles with her guilt about what happened to Gracie.
2022-05-13 6.9
03 Falling
45mAfter fishermen claim they were attacked by the serpent, Cora becomes more determined to understand what's in the water.
2022-05-20 6.4
04 Everything Is Blue
52mLuke throws a birthday party for Cora. During an eventful night, Cora and Will get closer—and Luke notices Stella is hiding something.
2022-05-27 5.5
05 I Break Things
51mCora tries to put things behind her, but a chance encounter makes that complicated. Stella gets some bad news.
2022-06-03 6.2
06 Surfacing
54mLuke processes the incident. Cora has a realization. Will struggles with Stella's illness.
2022-06-10 6.4
Cast
Who is in it
Claire DanesCora Seaborne
Tom HiddlestonWill Ransome
Frank DillaneDr Luke Garrett
Clémence PoésyStella Ransome
Hayley SquiresMartha