Complete released-series file · 2010–2011
Series 13
8 feature-length cases from the Tom Barnaby era, led by DCI Tom Barnaby with DS Ben Jones across the run.

Episodes 1–8
Year-level chronology
Principal fictional places
Expanded case files
Before you open the folder
What defines Series 13?
This run sits in the Tom Barnaby period and contains 8 cases. Its archive labels lean dark, with 3 cases carrying that tone.
- Best entry point
- The Sword of Guillaume
- Opening case
- The Sword of Guillaume
- Final case
- Fit for Murder
- Recurring settings
- Each principal setting appears once
Archive highlights
Three ways into Series 13
Editorial signposts drawn from the Casebook catalogue—not a claim that every murder needs a podium.
The Sword of Guillaume
A Causton business trip to Brighton ends in a ghost-train beheading and introduces Tom to his cousin DCI John Barnaby.
Episode 1 →Casebook focus · LandmarkThe Sword of Guillaume
The seaside case expands the programme's geography and quietly introduces the detective who will inherit it.
Open the case →Filming trailThe Sword of Guillaume
3 broader filming areas are already connected to this file.
Follow the places →Who works these cases
Core cast in Series 13
Every lead detective, investigating partner and credited on-screen pathologist represented in this series.
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John Nettles
Tom Barnaby · 8 casesAn English actor, author and narrator who was already a household name as Jersey detective Jim Bergerac. After Bergerac he spent five seasons with the Royal Shakespeare Company and later returned to television drama in Poldark.
Open actor profile →Jason Hughes
Ben Jones · 8 casesA Welsh actor who first became widely known as Warren Jones in the BBC drama This Life. His later television work includes Marcella and The Pact, alongside substantial theatre work at venues including the Donmar Warehouse and Royal Court.
Open actor profile →Barry Jackson
Dr George Bullard · 8 casesAn English stage and screen character actor whose career lasted more than five decades. His credits ranged from the landmark television play Cathy Come Home to Doctor Who, Barry Lyndon and many familiar British television dramas.
Open actor profile →Complete episode ledger
Every Series 13 case
8 expanded dossiers and 0 concise catalogue records, all linked in broadcast order.
- Episode01
2010 · Causton and Brighton
The Sword of Guillaume
A Causton business trip to Brighton ends in a ghost-train beheading and introduces Tom to his cousin DCI John Barnaby.
- Episode02
2010 · Milton Cross
The Made-to-Measure Murders
A tailor's widow is killed with shears in a village where one benefactor controls homes, jobs and public memory.
- Episode03
2010 · Ford Florey
Blood on the Saddle
A Wild West fair turns real when the performer on a dunking stall is shot amid a dispute over valuable land.
- Episode04
2010 · March Magna
The Silent Land
Joyce swerves around a shadow near a cemetery; soon a parish clerk is found dead among the graves.
- Episode05
2010 · Devington
Master Class
A gifted pianist sees a woman vanish into the river at an elite winter school whose director knows more about her family than he admits.
- Episode06
2010 · Midsomer Morchard
The Noble Art
A world boxing champion returns home as a Victorian prize-fight commemoration exposes money trouble and old loyalties.
- Episode07
2011 · Great Pelfe
Not in My Back Yard
A modern house divides a conservation group before accusations of planning corruption are followed by methodical killings.
- Episode08
2011 · Midsomer Manor Spa
Fit for Murder
Tom and Joyce's quiet spa weekend is interrupted by a body in a flotation chamber and a disappearing husband.