When headstrong Merrin, trapped in the rhythms of her family's mussel-picking trade, stumbles upon a mysterious hagstone, she unwittingly sets off a chain of events that challenges her family ties, and the unseen forces shaping their mundane lives.
| Actor | Role |
|---|---|
| AAnna MundenMerrin | Merrin |
| MMichael FennerOrran | Orran |
 Ben KernowJames | James |
| BBerry EdokpoloAnita | Anita |
 Morgan Val BakerPiran | Piran |