Under Salt Marsh poster
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Under Salt Marsh(2026)

Also known as Sous le marais salé • Bajo la marisma

Archived · Sky Atlantic

18+6 eps
S01
CrimeThriller
ON AIR: JAN 30Season 1Archived listing

What to Expect

PremiereLens read

Under Salt Marsh gives its crime mystery room to unfold, building suspicion through a quiet, atmospheric investigation rather than a rush of answers. Wide salt flats and creeping fog lend the small British town a brooding unease. In a community where everyone knows everyone, the gradual discovery of buried secrets makes familiar people harder to trust.

A relationship between a student and a teacher draws the investigation toward questions that reach beyond the pair. The miniseries follows one continuous case, with each episode adding to the last rather than starting a fresh mystery. As the pieces fall into place, the puzzle becomes inseparable from the dread of discovering what the town’s residents have kept hidden.

Best for

brooding crime mystery, slow-burn investigation and Crime

Story lane

Crime and Thriller

Commitment

Season 1 · 6 episodes

Where

Sky Atlantic

Official Premise

Crime thriller series set in the marshlands.

Watch Next If This Is Your Lane

Start with the closest match, then check out two more shows with a similar feel, pace, mood, or theme.

Dustfall poster

Dustfall

ABC iview • Oct 11, 2026
DramaCrime

Detective Tig returns to her coastal hometown and uncovers drink-spiking assaults, pushing her into a dangerous investigation where hidden predators and broken systems threaten the truth.

Why this pick

The slow, uneasy discovery of buried secrets in Under Salt Marsh suits Dustfall’s tense small-town mystery, where familiar faces and sunlit coastal streets conceal serious harm. A returning detective’s ties to old friends and family make each clue personal, and the story gives survivors’ search for justice as much attention as the case.

Down Cemetery Road poster

Down Cemetery Road

Apple TV • Oct 29, 2025
DramaCrime

Sarah Trafford obsessively searches for a missing neighbour girl after an explosion. Aided by PI Zoë Boehm, they uncover a conspiracy involving the presumed dead still living and living dying, embroiling them in a complex web.

Why this pick

Under Salt Marsh builds tension through secrets in a close-knit community, while Down Cemetery Road keeps the clues and lies coming in a similarly twisty British mystery. Its unlikely pair, an ordinary neighbor and a dry-witted investigator, bring welcome humor to the danger, making it lighter and more eccentric than the marshland thriller.

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