Under Salt Marsh poster
Where to stream

Under Salt Marsh

6.620261 seasonTV SeriesCrimeMystery

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…

WritersJonathan Harbottle·Nikita Lalwani
ProducersElwen Rowlands·Scott Bassett

Where to watch

StackTV Amazon ChannelStackTV Amazon ChannelfuboTVfuboTVGlobal TVGlobal TV
Availability shown for Canada · rights vary by country

Seasons & Episodes

E1
Episode 1
Jan 30, 2026 6.4
E2
Episode 2
Jan 30, 2026 6.4
E3
Episode 3
Feb 6, 2026 6.2
E4
Episode 4
Feb 13, 2026 5.2
E5
Episode 5
Feb 20, 2026 5.9
E6
Episode 6
Feb 27, 2026 7.1

Cast

KRKelly Reilly
Kelly Reilly
Jackie Ellis
RSRafe Spall
Rafe Spall
Eric Bull
NYNaomi Yang
Naomi Yang
Jess Deng
HLHarry Lawtey
Harry Lawtey
Dylan Rees
DFDino Fetscher
Dino Fetscher
Gareth Morgan
DGDinita Gohil
Dinita Gohil
Nisha Jones
KNKimberley Nixon
Kimberley Nixon
Shell Hill
JJJulian Lewis Jones
Julian Lewis Jones
Osian Northam
JPJonathan Pryce
Jonathan Pryce
Solomon Bevan

More from Kelly Reilly · Lead actress

Yellowstone
Yellowstone
2018 · 8.3
Agatha Christie's Poirot
Agatha Christie's Poirot
1989 · 8.2
True Detective
True Detective
2014 · 8.3
Dutton Ranch
Dutton Ranch
2026 · 9.1
Pie in the Sky
Pie in the Sky
1994 · 8.3
Pride & Prejudice
Pride & Prejudice
2005 · 8.1
The Ruth Rendell Mysteries
The Ruth Rendell Mysteries
1987 · 6.6
Prime Suspect
Prime Suspect
1991 · 7.8
Britannia
Britannia
2018 · 6.9
Flight
Flight
2012 · 6.9
See all fromKelly Reilly

More from Rafe Spall · Co-star actor

Black Mirror
Black Mirror
2011 · 8.3
Agatha Christie's Marple
Agatha Christie's Marple
2004 · 7.9
Prometheus
Prometheus
2012 · 6.6
Trying
Trying
2020 · 7.6
The Big Short
The Big Short
2015 · 7.4
Smoke
Smoke
2025 · 6.1
Jurassic World: Fallen Kingdom
Jurassic World: Fallen Kingdom
2018 · 6.5
Life of Pi
Life of Pi
2012 · 7.4
Shaun of the Dead
Shaun of the Dead
2004 · 7.5
Bait
Bait
2026 · 6.6
See all fromRafe Spall

More like this

Death Valley
Death Valley
2025 · 6.6
Dalziel and Pascoe
Dalziel and Pascoe
1996 · 6.4
Murder in a Small Town
Murder in a Small Town
2024 · 6.8
The Inspector Lynley Mysteries
The Inspector Lynley Mysteries
2002 · 7.4
Baretta
Baretta
1975 · 6.5
Agatha Christie's Marple
Agatha Christie's Marple
2004 · 7.9
Thorne
Thorne
2010 · 6.4
Coroner
Coroner
2019 · 6.9
Annika
Annika
2021 · 7.0
Signora Volpe
Signora Volpe
2022 · 7.2
Ordeal by Innocence
Ordeal by Innocence
2018 · 6.9
Barnaby Jones
Barnaby Jones
1973 · 7.0

Under Salt Marsh — streaming FAQ

Which OTT platform streams Under Salt Marsh?

Under Salt Marsh is streaming on StackTV, fuboTV and Global TV in Canada. It's not currently on Netflix.

Is Under Salt Marsh on Netflix?

No, Under Salt Marsh is not on Netflix in Canada as of October 2026. It's currently on StackTV and fuboTV.

Is Under Salt Marsh on Amazon Prime Video?

No, Under Salt Marsh isn't on Amazon Prime Video in Canada right now. It's on StackTV and fuboTV instead.

Where can I watch Under Salt Marsh for free?

Under Salt Marsh is available to stream free (with ads) on Global TV in Canada.

How many seasons are in Under Salt Marsh?

Under Salt Marsh has 1 season in total (6 episodes). The series concluded in 2026.

Are all episodes of Under Salt Marsh out yet?

Yes — all 6 episodes across 1 season of Under Salt Marsh are out and available to stream.

Is there a Season 2 of Under Salt Marsh?

No — Under Salt Marsh ended after 1 season, so there is no Season 2.