Watch Under Salt Marsh on NOW
Can they uncover the truth behind a terrible crime, before the evidence is washed away?
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Under Salt Marsh 1
S1 E1 • 51m •
When ex-detective-turned-teacher Jackie Ellis discovers one of her pupils dead, her estranged partner DS Bull returns to investigate.
Under Salt Marsh 2S1 E2 • 55m •
Old accusations resurface as Jackie and Bull must put aside years of mistrust before the town's tensions ignite into violence.
Under Salt Marsh 3S1 E3 • 50m •
With the town turning on itself as long-buried secrets emerge, Jackie and Bull's fragile partnership is tested by a new discovery.
Under Salt Marsh 4S1 E4 • 50m •
DNA evidence exposes a devastating truth, forcing Jackie and Bull to choose between protecting themselves or those they love.
Under Salt Marsh 5S1 E5 • 47m •
A storm surge cuts Morfa Halen off from the outside world, as another body is discovered. Bull closes in on the truth.
Under Salt Marsh 6S1 E6 • 47m •
In a final reckoning among the salt marshes, Morfa's darkest secrets are laid bare.
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Under Salt Marsh
TV Series· Drama· 1 Season· 6 Episodes· 2026
About the series
Under Salt Marsh is the brilliantly tense new crime-thriller that will see you through Winter. Jackie, a former detective with a troubled past, is pulled back into action to help solve a terrible murder in her small Welsh town. But she soon realises that she’s working against the clock, as a brutal incoming storm is about to wash away all the evidence... and the town itself. Convinced the case is linked to an unsolved one that wrecked her career, and her family, years earlier, Jackie must reluctantly work with her former partner, Bull, to uncover the truth behind both cases. Starring Kelly Reilly (‘Yellowstone’) and Rafe Spall (‘Trying’).
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Any questions?
What is Under Salt Marsh about?- Under Salt Marsh is a new whodunnit crime thriller from Sky.
Jackie, a former detective with a troubled past, is pulled back into action to help solve a terrible murder in her small Welsh town. But she soon realises that she’s working against the clock, as a brutal incoming storm is about to wash away all the evidence... and the town itself. Convinced the case is linked to an unsolved one that wrecked her career, and her family, years earlier, Jackie must reluctantly work with her former partner, Bull, to uncover the truth behind both cases. - Who is in the cast of Under Salt Marsh?
- The cast are as follows:
- Kelly Reilly (Yellowstone) as Jackie Ellis
- Rafe Spall (Trying) as Eric Bull
- Jonathan Pryce (The Crown) as Solomon Evans
- Kimberley Nixon (The Baby) as Shelley Hill
- Naomi Yang (Chimerica) as Officer Jess Deng
- Harry Lawtey (Industry) as Dylan Rees
- Dinita Gohil (Treason) as Alisha Jones
- Brian Gleeson (Bad Sisters) as Mac Jones
- Mark Stanley (Trigger Point) as Danny Hill
- Dino Fetscher (Humans) as Gareth
- Where can I watch Under Salt Marsh in Ireland?
- You can stream Under Salt Marsh on NOW with an Entertainment Membership or an Entertainment & HBO Max Memebership.
Sky and NOW are the exclusive home of Under Salt Marsh in the Republic of Ireland. You will not be able to watch it on Netflix or any other streaming services. - How many episodes are in Under Salt Marsh?
- Under Salt Marsh has six episodes.
- What is the release date for Under Salt Marsh?
- Episodes will be available to stream weekly on NOW with an Entertainment Membership from Friday 30 January 2026.
- What's the difference between Entertainment and Entertainment & HBO Max Memberships?
- Entertainment Membership: this brings you all the biggest returning hit series from HBO - such as the latest seasons of Euphoria and House of The Dragon - alongside unmissable Sky Originals and Exclusive US shows.
Entertainment & HBO Max Membership: NOW includes HBO Max Basic with Ads. Watch every HBO Max series, from iconic hits like Game of Thrones to brand-new must-see, The Pitt, alongside unmissable Exclusive US shows, like Heated Rivalry.