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Season guide

Law & Order: UK: Series 4

6 episodes Premiered Mar 7, 2011 Updated Oct 1, 2026
Previously on Law & Order: UK

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Law & Order: UK Season 3.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

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

83%
17%
Mytharc (5): Crucial lore & season climaxes
Core (1): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Help

Mar 7, 2011 · 44 min

The police investigate the murder of a former professional footballer, Robert Nichols, who is found lying beside his car bludgeoned to death. He was on his way to meet his sister a

S4·E2 Mytharc

Denial

Mar 14, 2011 · 44 min

A judge is badly injured when she is shot during what appears to be a car robbery. The investigation reveals that a hitman had been hired to kill her.

S4·E3 Mytharc

ID

Mar 21, 2011 · 44 min

The case starts with the murder of a doctor in the car park of the hospital where she works. What initially seems like a crime of passion soon unravels into a conspiracy involving

S4·E4 Core

Duty of Care

Mar 28, 2011 · 44 min

The police investigate a suspicious fire that resulted in the death of 13 year-old Ian Parnell. His mother Megan managed to escape but the pathologist confirms that Ian died of smo

S4·E5 Mytharc

Shaken

Apr 4, 2011 · 45 min

S4·E6 Mytharc

Skeletons

Apr 11, 2011 · 46 min

DS Devlin and DS Brooks investigate the murder of a 13 year-old boy boy, Sean Monroe, the son of a fellow police officer who was killed and put down a storm drain. A note found on

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