Case file · Series 22, Episode 5 · Season 22, Episode 5
For Death Prepare
An unknown body is discovered as an amateur opera company rehearses The Pirates of Penzance, pulling the inquiry behind the curtain.
Verified filming locations
Every filming site currently documented in this Casebook file is listed here. The published evidence does not establish a complete production itinerary.
- The Mill at Sonning · Sonning-on-Thames, Berkshire
The working theatre and restaurant stands in for the fictional Empson Theatre.
Filming source ↗ - The Lions of Bledlow · Bledlow, Buckinghamshire
The pub is redressed as The Brattlington Arms.
Site guide → Filming source ↗
Map lookup by place name. A private house’s exact address is not marked.
Selected episode credits
For Death Prepare cast
These selected cast entries link to their published profiles. They do not include every name shown in the end credits.
Fiona Dolman
Kevin Whately
Samantha Spiro
Shobna Gulati
Clive Rowe
Alexander Hanson
Jenna Russell
Mathew Bose
Tessa Wong
David Rubin
Jane Bertish
Ben Goddard
Dylan Wood
The 60-second case card
Should I watch this one?
The theatre is not merely a backdrop: roles, rehearsals and relationships all shape the investigation's timing.
- Best for
- Amateur opera · Pirates of Penzance · Theatre history
- Mood
- Eccentric
- Team
- DCI John Barnaby with DS Jamie Winter
- 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
The theatre is not merely a backdrop: roles, rehearsals and relationships all shape the investigation's timing.
The Midsomer Mummers are preparing a charity performance of The Pirates of Penzance when an unidentified man is found dead inside their theatre. Once he is named as Vince Summersby, the detectives begin reconstructing his connection to the company and to people who would rather keep the past off the programme.
A second death on the stairs and another body on the stage make the production itself central to the inquiry. Barnaby and Winter examine wills, professional rivalries and a near-fatal attack as opening night approaches.
Break the seal: reveal the finding
The bodies and the attempted killing are connected through the opera company, an older relationship and a plan that uses theatrical routine to conceal intent.
More episode detailsProduction, cast, deaths and filming information
Credits, context and checked facts
Production and cast
- TV series
- Series 22
- Episode number
- Episode 5
- Written by
- Julia Gilbert
- Directed by
- Toby Frow
- Listed transmission date(s)
- 17 August 2021 28 May 2023
- Reported filming period
- April–May 2021
- Detective
- DCI John Barnaby
- Partner
- DS Jamie Winter
- Pathologist
- Dr Fleur Perkins · Annette Badland
- Principal setting
- Midsomer County
- 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 1 broader filming area and 2 exact on-screen site identities.
Credits and archive connections
- Writer credits7 episodes credited to Julia Gilbert
- Director credits3 episodes directed by Toby Frow
- Release positionCase 131 of 144
- Story characterEccentric · Amateur opera · Pirates of Penzance
- Location evidence2 exact screen-use matches
The Mill at Sonning—both a theatre and restaurant—stands in for the fictional Empson Theatre.
The Lions of Bledlow is redressed as The Brattlington Arms for the episode.
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.
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
Nick Hendrix
Jamie Winter · Detective SergeantAn English actor trained at the University of Exeter and RADA. His theatre work includes the National Theatre, Old Vic and West End, while his screen credits include Black Mirror, Marcella, The Crown, Legend and Suffragette.
- Black Mirror
- Marcella
- The Crown

Annette Badland
Dr Fleur Perkins · Police pathologistAn award-winning English actor with an extensive career in theatre, television, film and radio. Her many recognisable roles include Doctor Who, EastEnders, Outlander, Bergerac and pub landlady Mae in Ted Lasso.
- Ted Lasso
- Doctor Who
- EastEnders
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 Fleur Perkins
- Credit
- Resident pathologist
- Played by
- Annette Badland
Fleur pairs forensic certainty with dry humour and a magnificently low tolerance for Midsomer nonsense.
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
- Vince Summersby
Murder · Other recorded death
Performer check- Vince Summersby: not listed in the current published cast recordVince Summersby is named in the episode synopsis, but no performer appears in the current published cast record.
- Katisha Empson
Murder · Fall
Performer check- Katisha Empson: Jane Bertish
- Graham Handsworth
Murder · Other recorded death
Performer check- Graham Handsworth: David Rubin
Break a second seal: reveal the verified killer
Verified killer
Derek SharrowDerek killed Vince Summersby after learning that the former employer had ignored the asbestos report that explained his terminal lung disease, killed Graham Handsworth in revenge for years of school bullying and killed Katisha Empson because he blamed her treatment of his mother for her decline and death. Police reached former teacher Jeremy Whittingdale before Derek's planned final reckoning could become another killing.
Verified motive
Terminally ill Derek used the production to stage a final reckoning with people he believed had destroyed his life and family. Vince had ignored the asbestos report that caused Derek's fatal disease; Graham had subjected him to daily school bullying; Katisha had exploited and publicly shamed his mother; and former teacher Jeremy was the planned final target for failing to protect him.
Real place → fictional identity
What was filmed where?
The Mill at Sonning
Used as: The working theatre and restaurant stands in for the fictional Empson Theatre.

The Lions of Bledlow
Used as: The pub is redressed as The Brattlington Arms.
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
