Watch trailer

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.

More like this

Similar series

See all →
Hinterland

Hinterland

2013

Girl from Nowhere: The Reset

Girl from Nowhere: The Reset

2026

Hotel Cocaine

Hotel Cocaine

2024

See You in Another Life

See You in Another Life

2024

The Twilight Zone

The Twilight Zone

1985

Malice

Malice

2025

Sleepless Society: Insomnia

Sleepless Society: Insomnia

2019

Breaking Dawn

Breaking Dawn

2019

TASUKETSU -Fate of the Majority-

TASUKETSU -Fate of the Majority-

2024

Nuevo amanecer

Nuevo amanecer

1988

Jordskott

Jordskott

2015

West of Liberty

West of Liberty

2019

Mintoo

Mintoo

2022

The Chain

The Chain

—

Long Bright River

Long Bright River

2025

Thicker Than Water

Thicker Than Water

2014

Ajin

Ajin

2016

Neuromancer

Neuromancer

2027

Dead Boy Detectives

Dead Boy Detectives

2024

Stag

Stag

2016