Case file · Series 9, Episode 3 · Season 9, Episode 3
Vixen's Run
Sir Freddy Butler dies after assembling his wives and heirs, then a missing will and an arson murder turn inheritance into an investigation.
The 60-second case card
Should I watch this one?
Joss Ackland presides over a magnificently quarrelsome dynasty whose natural death proves only the start of the case.
- Best for
- Country estate · Missing will · Illegitimate heirs
- Mood
- Dark
- Team
- DCI Tom Barnaby with DC 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
Joss Ackland presides over a magnificently quarrelsome dynasty whose natural death proves only the start of the case.
Eccentric landowner Sir Freddy Butler gathers his current and former wives for dinner and dies soon after making an announcement. Bullard finds natural causes, but Freddy's missing will becomes urgent when his solicitor is deliberately killed in a fire.
Barnaby and Jones work through the extended Butler family, conflicting expectations and rumours of hidden treasure. Illegitimate children and documents matter because the estate can pass very differently depending on which version of the family survives.
Break the seal: reveal the finding
Freddy's death is natural, but the missing will and later murders are not. Barnaby uncovers the heir whose concealed place in the Butler family transforms the succession.
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 Haddington Hall 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 DC 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 9
- Episode number
- Episode 3
- Written by
- Michael Aitkens
- Directed by
- Peter Smith
- Listed transmission date(s)
- 5 March 2006
- Reported filming period
- July–August 2005
- Detective
- DCI Tom Barnaby
- Partner
- DC Ben Jones
- Pathologist
- Dr George Bullard · Barry Jackson
- Principal setting
- Haddington Hall
- Casebook tone
- Dark
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 4 broader filming areas and 4 exact on-screen site identities.
Credits and archive connections
- Writer credits9 episodes credited to Michael Aitkens
- Director credits22 episodes directed by Peter Smith
- Release positionCase 46 of 144
- Story characterDark · Country estate · Missing will
- Location evidence4 exact screen-use matches
Munden Estate in Hertfordshire represents the Butler family's country house.
The Swan Hotel and a bookshop in Thame become the hotel used by Lucinda and Simon and Jenny's Bookshop.
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
Vixen's Run cast
These selected cast entries link to their published profiles. They do not include every name shown in the end credits.
Jane Wymark
Laura Howard
Neville Phillips
Ian Barritt
Annabel Mullion
Joss Ackland
John Franklyn-Robbins
Siân Phillips
Richard Clothier
Rebecca Johnson
Charles Kay
Sheila Ruskin
Victoria Lennox
Naomi Hill
Carol MacReady
Andrew Keelan
Joanna Riding
Leslie Schofield
David Beames
David Shaw Parker
Matthew Tennyson
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
3 people die in this case, according to the linked death record.
Break the seal: reveal the death ledger
- Henry York
Murder · Burning or heat
Performer check- Henry York: Charles Kay
- Sandra Butler
Murder · Gunshot
Performer check- Sandra Butler: Joanna Riding
- Sir Freddy Butler
Accidental, natural or other · Natural or unexplained
Performer check- Sir Freddy Butler: Joss Ackland
Break a second seal: reveal the verified killer
Verified killer
Lady Annabel ButlerAnnabel killed Henry York after he revealed Richard's true parentage and later shot Sandra MacKillop while trying to secure the Haddington inheritance for Richard. Sir Freddy Butler's death was natural, while Michael's confession was an unsuccessful attempt to protect his mother.
Verified motive
Annabel killed Henry and Sandra to suppress the true-parentage evidence and secure the Haddington inheritance for Richard. Michael's false confession was an effort to protect his mother rather than a share in her motive.
Verified important clue
Archive case 46 · checked 16 September 2026Annabel's recognition of the substituted rifleAnnabel dismisses the displayed rifle as a fake before police have disclosed the substitution, revealing knowledge only the person who retained the real weapon should possess and directing the search to the gun bearing her fingerprints.
Verified decisive clue
Archive case 46 · checked 17 September 2026Annabel's recognition of the substituted rifleAnnabel dismisses the displayed rifle as a fake before police disclose that a substitution was made, revealing knowledge only the person who retained the real weapon should possess. The real rifle and her fingerprints then expose her two killings while Michael's confession and Freddy's natural death remain separate.
Verified death and discovery order
Archive case 46 · checked 16 September 2026- deathSir Freddy Butler dies naturally
Freddy's natural death opens the succession dispute but is not one of Annabel's murders.
- deathHenry York is killed in the fire
Annabel kills the solicitor after he reveals Richard's true parentage and keeps a signed copy of the altered will.
- discoveryThe missing will changes the inheritance
Freddy's altered will and its surviving copy show that Richard could lose the estate once his parentage was known.
- deathSandra MacKillop is shot
Annabel kills Richard's wife while pursuing her plan to secure the family line and inheritance through him.
- discoveryMichael confesses falsely
Michael's attempt to protect his mother is rejected as a false confession rather than treated as shared responsibility.
- discoveryThe rifle and Annabel's knowledge expose her
Her recognition of the substituted weapon leads to the real rifle and separates her two murders from Freddy's natural death.
Real place → fictional identity
What was filmed where?

St Peter's Church
Used as: The church supplies the opening service scenes.
Representative photograph of the real filming location; the exact camera angle or building may differ.
The Swan Hotel
Used as: The hotel appears as the meeting place used by Lucinda and Simon.
Representative photograph of the real filming location; the exact camera angle or building may differ.Munden Estate
Used as: The estate stands in for the Butler family's Haddington Hall.

Village cottage
Used as: The cottage represents Lady Annabel Butler's home.
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
Beaconsfield
Old-town architecture, churches and nearby estates have supplied homes, police buildings and village streets throughout the run.
Open location →
Great Haseley
Its village hall, church, pub and cottages repeatedly become community venues across different Midsomer villages.
Open location →
Haddenham
The duck pond, witchert walls, shops and village buildings have portrayed numerous Midsomer communities.
Open location →
Thame
A versatile Causton and village backdrop whose town hall, museum, shops and surrounding estates take many identities.
Open location →