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…

WritersClaire Oakley·Jonathan Harbottle
ProducersClaire Oakley·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

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See all fromKelly Reilly

More from Rafe Spall · Co-star actor

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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.