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Series · 2026 · Crime

Under Salt Marsh

No secrets are safe from the storm.

★6.6 2026 1 Season Claire Oakley TV-MA

Morfa Halen is a tight-knit Welsh town precariously nestled between towering mountains and a fast-encroaching sea that threatens its very existence. As a once-in-a-generation storm begins to gather far out at sea, former detective turned teacher Jackie Ellis discovers the body of her 8-year-old pupil, Cefin, seemingly drowned. The discovery sends shockwaves through the community, reviving the ghost of an unsolved cold case that rocked the town three years prior - the disappearance of Jackie’s niece, Nessa, which cost her career.

Seasons & episodes

1 season · 6 episodes

About the series

Under Salt Marsh poster
Audience score
★ 6.6 /10

based on 68 votes

Synopsis

Morfa Halen is a tight-knit Welsh town precariously nestled between towering mountains and a fast-encroaching sea that threatens its very existence. As a once-in-a-generation storm begins to gather far out at sea, former detective turned teacher Jackie Ellis discovers the body of her 8-year-old pupil, Cefin, seemingly drowned. The discovery sends shockwaves through the community, reviving the ghost of an unsolved cold case that rocked the town three years prior - the disappearance of Jackie’s niece, Nessa, which cost her career.

CrimeMystery

Cast

8 principal cast

Kelly Reilly

Kelly Reilly

Jackie Ellis

Rafe Spall

Rafe Spall

Eric Bull

Naomi Yang

Naomi Yang

Jess Deng

Harry Lawtey

Harry Lawtey

Dylan Rees

Dino Fetscher

Dino Fetscher

Gareth Morgan

Dinita Gohil

Dinita Gohil

Nisha Jones

Kimberley Nixon

Kimberley Nixon

Shell Hill

Julian Lewis Jones

Julian Lewis Jones

Osian Northam

Where to watch Under Salt Marsh

Under Salt Marsh is available to stream on Flicksy via 6 verified sources, aggregated from publicly available embed providers. The crime from Claire Oakley has 1 season and 6 total episodes, rated 6.6/10 by 68 viewers.

Frequently asked

How many seasons does Under Salt Marsh have?

Under Salt Marsh has 1 season with 6 episodes in total.

Is Under Salt Marsh still on the air?

Under Salt Marsh has ended and is no longer in production.

What network airs Under Salt Marsh?

Under Salt Marsh airs on Sky One, Sky Atlantic, Sky Max.

When did Under Salt Marsh first air?

Under Salt Marsh first aired on January 30, 2026.

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