Case file · Series 14, Episode 1
Death in the Slow Lane
John Barnaby's first Causton case links a vintage-car rally with two deaths at an exclusive girls' school.
The 60-second case card
Should I watch this one?
The new Barnaby establishes his own methods while solving a case built around speed, prestige and a carefully preserved school legend.
- Best for
- Starting the John Barnaby era or comparing the two leads.
- Mood
- School mystery and new beginning
- Team
- DCI John Barnaby with DS Ben Jones
- Spoiler guidance
- Read the premise freely; open the marked sections only after watching. This is not a complete content advisory.
Content advisory: ITVX flags violence and moderate language. Provider advisory ↗
Why it matters
The new Barnaby establishes his own methods while solving a case built around speed, prestige and a carefully preserved school legend.
Use this as a clean entry into John Barnaby’s run. The school-based investigation introduces the new lead through his work, while Jones provides continuity with the established county. That combination lets a newcomer concentrate on the current crime and gives a returning viewer a natural opportunity to notice a different detective at the centre. Watching every Tom Barnaby episode first is not necessary to follow the case.
Watch for
Observe how a new lead establishes a working relationship with an assistant who already knows the county.
Before you choose
It is a first case for John as the regular lead, not the first episode of the whole programme. ITV flags violence and moderate language.
Casebook editorial interpretation. ITVX synopsis and content advisory ↗
DCI John Barnaby arrives in Causton as Darnley Park School prepares to host a vintage-car rally. Years earlier a celebrated racing driver was found dead at the school in what appeared to be suicide; when a radio personality judging the rally dies in similar circumstances, Barnaby questions both verdicts.
Working with Ben Jones, who is still adjusting to a different Barnaby, he examines the school's governors, former pupils and the owners of a prized car. The inquiry tests whether institutional reputation has kept an old crime polished and out of sight.
Break the seal: reveal the finding
The rally death deliberately echoes the older supposed suicide. Barnaby uses the car, the school's history and the victims' shared loyalties to uncover the concealed link between them.
Open the full research dossierProduction, cast, forensics, deaths and filming evidence
Credits, context and checked facts
The episode file
- TV series
- Series 14
- Episode number
- Episode 1
- Written by
- Michael Aitkens
- Directed by
- Richard Holthouse
- Listed transmission date(s)
- 23 March 2011
- Reported filming period
- July–August 2010
- Detective
- DCI John Barnaby
- Partner
- DS Ben Jones
- Pathologist
- Dr George Bullard · Barry Jackson
- Principal setting
- Midsomer Priory
- Casebook tone
- Landmark
Check the credits, then follow the source trail for production and filming details. Counts below describe this archive’s records.
The fictional setting and the real filming sites are separate pieces of information. The location desk currently connects it to 1 broader filming area and 3 exact on-screen site identities.
Credits and archive connections
- Writer ledger9 episodes credited to Michael Aitkens
- Director ledger16 episodes directed by Richard Holthouse
- Release positionCase 82 of 144
- Story characterLandmark · John's first case · Classic cars
- Location evidence3 exact screen-use matches
Neil Dudgeon's first episode as the programme's lead follows John Barnaby's earlier guest appearance in The Sword of Guillaume.
The case also introduces Sykes, the Barnaby family dog, as a recurring member of the household.
Sources for the production file
Published episode chronology and credits ↗Official ITV programme page ↗Filming-location reference index ↗The chronology is the reference for the credits shown here. A programme homepage does not independently verify a filming date or every production detail. Where multiple transmission dates are listed, territory attribution needs checking. Story, teleplay and adaptation distinctions require the original credit wording; links to external synopses may reveal plot details.
Selected episode credits
Guest cast on file
Selected profiles and published cast-list entries. Database records are linked individually; this is not a full transcription or an independent check against the end credits.
Samantha Bond
Published cast record ↗David Warner
Published cast record ↗Clara Paget
Published cast record ↗Lucy Briers
Published cast record ↗Edna Doré
Published cast record ↗The performers behind this case
Core cast
Actor profiles for the detective, investigating partner and pathologist credited to this episode.
Neil Dudgeon
John Barnaby · Detective Chief InspectorAn English actor whose television work before Causton included Piece of Cake, The Mrs Bradley Mysteries, Messiah and the sitcom Life of Riley. He also appeared in Midsomer Murders years earlier as a different character in Garden of Death.
- Messiah
- Life of Riley
- The Mrs Bradley Mysteries
Jason Hughes
Ben Jones · Police Constable · Detective Sergeant · InspectorA 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.
- This Life
- Marcella
- The Pact
Barry Jackson
Dr George Bullard · Police pathologistAn 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.
- Cathy Come Home
- Doctor Who
- Barry Lyndon
Portraits are used only where a reusable licence or public-domain release has been verified. Publicity stills and stock photographs are not copied into this independent guide.
Forensic desk
Dr George Bullard
- Credit
- Resident pathologist
- Played by
- Barry Jackson
Causton's long-serving pathologist is professionally unflappable, quietly witty and an old friend of Tom Barnaby.
Meet the Casebook pathologists →Spoiler-controlled deaths desk
Deaths recorded in this case
3 source rows represent 3 people in the current ledger.
Break the seal: reveal the death ledger
- Duncan Palmer
Murder · Gunshot
- Dave Doggy Day
Murder · Stabbing or impalement
- Thomas Brightwell
Murder · Vehicle or machinery
Real place → fictional identity
What was filmed where?

The Black Horse
Used as: The pub appears as John Barnaby's new local in Causton.
Representative photograph of the real filming location; the exact camera angle or building may differ.Eton Bridge
Used as: John Barnaby and Ben Jones cross the bridge in the new DCI's opening sequence.
Bearwood College
Used as: The school and grounds become fictional Darnley Park School.
Building identities are cross-checked against the Casebook's published filming-location references. A named match describes the part used on screen, not the whole village and not necessarily an interior.
Wider filming areas