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.
Season 1
6 Episodes
E1 The Blackwater
E2 Matters of the Heart
E3 Falling
E4 Everything Is Blue
E5 I Break Things
E6 Surfacing
