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Season guide

Inside the Factory: Series 9

6 episodes Premiered Dec 22, 2024 Updated Oct 27, 2026

Inside the Factory season nine continues the documentary series tradition of providing viewers with exclusive access to some of the largest manufacturing facilities in Britain. Presented by Paddy McGuinness and Cherry Healey, the program investigates the complex processes behind the production of popular food items on an epic scale. Throughout the season, the presenters explore the industrial methods used to create e

Previously on Inside the Factory

Season 9 Lore Primer

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

  • ⚡ The series is a British documentary production by Voltage TV for the BBC.
  • ⚡ Each episode focuses on the industrial manufacturing process of a specific product.
  • ⚡ Paddy McGuinness and Cherry Healey serve as the primary presenters for the program.
  • ⚡ The show has been in production since its initial broadcast on BBC Two in 2015.
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Season overview

Inside the Factory season nine continues the documentary series tradition of providing viewers with exclusive access to some of the largest manufacturing facilities in Britain. Presented by Paddy McGuinness and Cherry Healey, the program investigates the complex processes behind the production of popular food items on an epic scale. Throughout the season, the presenters explore the industrial methods used to create everyday products, ranging from sliced bread to flapjacks and sausage rolls. The series aims to reveal the secrets behind large-scale manufacturing, highlighting the technology and labor involved in mass-producing goods that are staples in many households. Historian Ruth Goodman also contributes to the 2024 series, offering additional context to the production narratives. By examining these massive factory floors, the show provides a detailed look at how raw ingredients are transformed into finished consumer goods. The narrative arc remains focused on the educational exploration of industrial efficiency and the scale of modern British food production, maintaining the established format of the long-running series produced by Voltage TV for the BBC, which first premiered in 2015.

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Season 9 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 9 Progress Shield

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Binge Efficiency Engine

Season 9: 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
S9·E1 Mytharc

Chocolate Seashells

Dec 22, 2024 · 58 min

In this Christmas special, new presenter Paddy McGuinness and Cherry Healey visit a chocolate factory in Belgium that produces four million chocolate seashells every day. Cherry He

S9·E2 Mytharc

Sliced Bread

Jan 7, 2025 · 58 min

Paddy McGuinness makes a wonderfully nostalgic trip to the Warburtons factory in his hometown of Bolton where, thirty years ago, he had a Saturday job cleaning the machines. Meanwh

S9·E3 Mytharc

Cheese Curls

Jan 14, 2025 · 59 min

New presenter Paddy McGuinness visits a factory in Lincoln to explore how they make 500 million packs of Quavers every year. Cherry Healey learns how Bombay Mix is made, while Ruth

S9·E4 Core

Flapjacks

Jan 21, 2025 · 59 min

Paddy McGuinness visits a factory that makes forty million flapjacks a year. Meanwhile, Cherry Healey learns how oats can benefit gut health, and Ruth Goodman savours the history o

S9·E5 Mytharc

Hardback Books

Jan 28, 2025 · 59 min

Paddy McGuinness visits a factory that produces three million books every week. Cherry Healey is learning how an intricate design is printed onto cloth for the hard covers. Meanwhi

S9·E6 Mytharc

Sausage Rolls

Feb 4, 2025 · 59 min

Paddy McGuinness visits a factory in Northern Ireland to learn how they make more than half a million sausage rolls every day. Cherry Healey discovers how black pudding is made, wh

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