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Under Salt Marsh poster

Series · Hollywood

Under Salt Marsh

20261hEnglishUnited Kingdom

Morfa Halen, a tight-knit Welsh town between mountains and an encroaching sea, faces a once-in-a-generation storm gathering offshore. Former detective and current teacher Jackie Ellis finds her eight-year-old pupil Cefin apparently drowned, reviving an unsolved case from three years earlier: the disappearance of her niece Nessa, which cost Jackie her career.

Ratings by source

Zurmo score
63/100
IMDb
6.3/10
6k votes
🍅 Critics
🍅 Audience
TMDB
6.656/10
61 votes

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What defines it

The moods, themes, and storytelling traits that give this title its character.

Genres
CrimeMystery
Themes
CrimeUnderworldJusticeMysterySecretsInvestigation
Mood
Dread
How it leaves you
Dread

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Full guide
Under Salt Marsh (2026) | Zurmo