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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When ex-detective-turned-teacher Jackie Ellis discovers one of her pupils dead, her estranged partner DS Bull returns to investigate.
Under Salt Marsh 2Old accusations resurface as Jackie and Bull must put aside years of mistrust before the town's tensions ignite into violence.
Under Salt Marsh 3With 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 4DNA evidence exposes a devastating truth, forcing Jackie and Bull to choose between protecting themselves or those they love.
Under Salt Marsh 5A storm surge cuts Morfa Halen off from the outside world, as another body is discovered. Bull closes in on the truth.
Under Salt Marsh 6In 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
Stream every episode
About the series
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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.
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.