Case file · Series 10, Episode 7 · Season 10, Episode 7
They Seek Him Here
A Scarlet Pimpernel film loses its director to the prop guillotine while a known criminal watches the production from nearby.
The 60-second case card
Should I watch this one?
A film-within-the-film lets the episode play with costume, performance and a murder method built to command attention.
- Best for
- Film production · Prop guillotine · Robbery plot
- Mood
- Eccentric
- Team
- DCI Tom Barnaby with DS Ben Jones
- Spoiler guidance
- Read the premise freely; open the marked sections only after watching. Check the linked provider advisory for further viewing information.
Why it matters
A film-within-the-film lets the episode play with costume, performance and a murder method built to command attention.
Magna Manor is transformed into revolutionary France for a new version of The Scarlet Pimpernel. Director Nick Cheyney is killed by the production's working guillotine, placing actors, crew and investors inside a crime scene already full of false identities.
Barnaby learns that professional criminal George Ince is operating nearby and that the elaborate shoot can conceal more than one operation. The theatrical murder and a planned robbery overlap, but understanding who is acting in which scheme is the key to separating them.
Break the seal: reveal the finding
The guillotine murder is entwined with an ambitious robbery and manipulated screen identities. Barnaby exposes the person who uses the film production as both cover and alibi.
Spoiler-safe viewing companion
Three questions to carry into the episode
Use these spoiler-safe prompts to notice the setting, the investigation and the details that may matter.
- Place
How does Midsomer Magna shape what people say openly, delay, or leave unsaid?
- Theme
Which details seem to carry more than one meaning, and what might be a red herring?
- Teamwork
Compare how DCI Tom Barnaby and DS Ben Jones gather information: who watches the room, and who presses the conversation forward?
More episode detailsProduction, cast, deaths and filming information
Credits, context and checked facts
Production and cast
- TV series
- Series 10
- Episode number
- Episode 7
- Written by
- Barry Purchese
- Directed by
- Sarah Hellings
- Listed transmission date(s)
- 21 August 2007 27 April 2008
- Reported filming period
- January–February 2007
- Detective
- DCI Tom Barnaby
- Partner
- DS Ben Jones
- Pathologist
- Dr George Bullard · Barry Jackson
- Principal setting
- Midsomer Magna
- Casebook tone
- Eccentric
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 2 broader filming areas and 3 exact on-screen site identities.
Credits and archive connections
- Writer credits2 episodes credited to Barry Purchese
- Director credits13 episodes directed by Sarah Hellings
- Release positionCase 58 of 144
- Story characterEccentric · Film production · Prop guillotine
- Location evidence3 exact screen-use matches
Loseley Park near Guildford supplies the fictional estate and the principal Scarlet Pimpernel production setting.
Ye Olde Bell at Hurley appears as the Magna Hotel used by members of the production.
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
They Seek Him Here cast
These selected cast entries link to their published profiles. They do not include every name shown in the end credits.
Jane Wymark
Kirsty Dillon
Adam Farr
Ava May
Gracie May
Matthew Marsh
Kieran Bew
Fiona Mollison
Richard Hope
Marian McLoughlin
Jay Villiers
Nicky Henson
Paul Grunert
Charlotte Moore
Jonathan Moore
Desmond Barrit
Gemma Page
Emily Hamilton
Mark Webb
The performers behind this case
Core cast
Actor profiles for the detective, investigating partner and pathologist credited to this episode.

John Nettles
Tom Barnaby · Detective Chief InspectorAn 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.
- Bergerac
- Poldark
- Royal Shakespeare Company
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
2 people die in this case, according to the linked death record.
Break the seal: reveal the death ledger
- Nick Cheyney
Murder · Other recorded death
Performer check- Nick Cheyney: Jay Villiers
- Gwen Morrison
Murder · Other recorded death
Performer check- Gwen Morrison: Marian McLoughlin
Break a second seal: reveal the verified killer
Verified killer
Raymond ClandillonRaymond drugged and guillotined Nick Cheyney and Gwen Morrison in revenge for their affair and its effect on Ted Hayward. His planned third killing of Neville Hayward was interrupted; Ted's earlier alcohol-related death remains separate from Raymond's two murders.
Verified motive
Terminally ill Raymond settled old scores for Ted, whom he had loved: he blamed Gwen and Nick for the affair and heartbreak that fed Ted's fatal drinking, and planned to kill Neville for sending the letter that exposed the affair.
Verified important clue
Archive case 58 · checked 16 September 2026Raymond Clandillon's near-silent running carBarnaby realises the engine can be running without being heard, resolving why the hotel witness detected no second car and establishing how Raymond could collect Nick and take him to the film set for the staged guillotine death.
Verified decisive clue
Archive case 58 · checked 17 September 2026Raymond Clandillon's near-silent running carBarnaby realises that Raymond's engine can be running without the hotel witness hearing it, resolving the apparent absence of a second car. It establishes how Raymond collected Nick and took him to the film set, breaking the alibi that concealed both guillotine murders and the planned third attack.
Verified death and discovery order
Archive case 58 · checked 16 September 2026- deathTed Hayward dies years earlier
Ted's alcohol-related death follows the heartbreak around Gwen and Nick's affair and is not one of Raymond's murders.
- deathNick Cheyney is drugged and guillotined
Raymond uses the film set and drugged whisky to begin settling the old score for Ted.
- discoveryThe staged-film setting shapes the inquiry
The guillotine and apparent overlap with the robbery initially direct attention through the production.
- deathGwen Morrison is drugged and guillotined
Raymond kills Gwen for the affair and the damage he believes it caused Ted.
- discoveryThe hearing and engine clues point to Raymond
Evidence from the set and his concealed capability strips away the account that had protected him.
- discoveryNeville's planned killing is stopped
Raymond is interrupted before a third guillotine death, preserving Neville's survival and Ted's earlier separate death.
Real place → fictional identity
What was filmed where?
Loseley Park
Used as: The house and grounds become Magna Manor, base for the Scarlet Pimpernel film production.

Ye Olde Bell
Used as: The historic inn is presented as the Magna Hotel used by cast and crew.
Representative photograph of the real filming location; the exact camera angle or building may differ.
Harpsden churchyard
Used as: The churchyard provides a cemetery setting used during the investigation.
Representative photograph of the real filming location; the exact camera angle or building may differ.Sources support the listed site uses; they do not establish every filming location in an episode.
Wider filming areas
Places connected to this file

Henley-on-Thames
Its river, bridge, town hall and nearby Remenham and Harpsden locations lend themselves to clubs, courts and prosperous settings.
Open location →
Hurley
The church, historic hotel and High Street buildings have served as pubs, homes and community locations.
Open location →