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Season guide

Interior Design Masters with Alan Carr: Series 4

8 episodes Premiered Mar 7, 2023 Updated Oct 1, 2026
Previously on Interior Design Masters with Alan Carr

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 Interior Design Masters with Alan Carr 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.

38%
63%
Mytharc (3): Crucial lore & season climaxes
Core (5): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Episode 1

Mar 7, 2023 · 58 min

Ten budding interior designers are challenged to transform luxury apartments in London’s Elephant and Castle. Hosted by Alan Carr.

S4·E2 Core

Episode 2

Mar 14, 2023 · 58 min

Working in teams of three, the designers make over three classrooms of a children's nursery in Oxfordshire.

S4·E3 Core

Episode 3

Mar 21, 2023 · 58 min

Each designer must make over a hotel room at a five-star golf and spa resort on the banks of the River Clyde in Scotland.

S4·E4 Core

Episode 4

Mar 28, 2023 · 57 min

Working in teams of two, the six remaining designers transform three independent shops in Harrogate.

S4·E5 Core

Episode 5

Apr 4, 2023

The five remaining designers set to work on their smallest spaces to date: five 1930s beachside chalets in Eastbourne. Laurence Llewelyn-Bowen is this challenge's guest judge.

S4·E6 Core

Episode 6

Apr 11, 2023

Romance is in the air as the quarter-final challenge involves wedding accommodation on the banks of Rutland Water in the East Midlands.

S4·E7 Mytharc

Episode 7

Apr 18, 2023

The three remaining designers return to Brighton to discover their penultimate challenge – a hair salon makeover in Bristol.

S4·E8 Mytharc

Episode 8

Apr 25, 2023

The remaining two designers go head-to-head to win a life-changing contract to redesign a top London cocktail bar.

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