London widow Cora Seaborne moves to Essex to investigate reports of a mythical serpent. She forms an unlikely bond with the village vicar, but when tragedy strikes, locals accuse her of attracting the creature.
The Blackwater
Season 1 • Episode 1
Matters of the Heart
Season 1 • Episode 2
Falling
Season 1 • Episode 3
Everything Is Blue
Season 1 • Episode 4
I Break Things
Season 1 • Episode 5
Surfacing
Season 1 • Episode 6
