Season guide

Under Salt Marsh: Miniseries

6 episodes Premiered Jan 30, 2026 Updated Oct 1, 2026

Season 1 Episodes

Episode Guide

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Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

50%

Mytharc (3): Crucial lore & season climaxes

Core (3): Character development & subplots

Side Quest (0): Standalone / filler

S1·E1 Mytharc

Episode 1

Jan 30, 2026 · 52 min

When ex-detective-turned-teacher Jackie Ellis discovers one of her pupils dead, her estranged partner DS Bull returns to investigate.

S1·E2 Core

Episode 2

Jan 30, 2026 · 56 min

Old accusations resurface as Jackie and Bull must put aside years of mistrust before the town's tensions ignite into violence

S1·E3 Core

Episode 3

Feb 6, 2026 · 51 min

With the town turning on itself as long-buried secrets emerge, Jackie and Bull's fragile partnership is tested by a new discovery.

S1·E4 Core

Episode 4

Feb 13, 2026 · 51 min

DNA evidence exposes a devastating truth, forcing Jackie and Bull to choose between protecting themselves or those they love.

S1·E5 Mytharc

Episode 5

Feb 20, 2026 · 48 min

Rising floodwater cuts Morfa Halen off from the world as another body is discovered, with Bull closing in on the truth behind an illegal operation at the heart of all three cases.

S1·E6 Mytharc

Episode 6

Feb 27, 2026 · 47 min

Jackie and Bull discover the horrifying truth behind the crimes that haunt Morfa. As Bull fights for his life and Jackie faces an unbearable choice, the storm reaches its peak.