Case file · Series 2, Episode 2 · Season 2, Episode 2
Strangler's Wood
The death of a visiting model resembles a notorious unsolved case, but the local tobacco business supplies fresher motives.
The 60-second case card
Should I watch this one?
A sombre early mystery that places an old serial-killer fear beside corporate and family pressure.
- Best for
- Cold case · Tobacco · Copycat clues
- Mood
- Dark
- Team
- DCI Tom Barnaby with DS Gavin Troy
- 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 sombre early mystery that places an old serial-killer fear beside corporate and family pressure.
Break the seal: reveal the finding
The resemblance to the historic murders is useful misdirection; Barnaby ultimately follows relationships around the victim and the factory.
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 Worthy 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 Gavin Troy 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 2
- Episode number
- Episode 2
- Written by
- Anthony Horowitz
- Directed by
- Jeremy Silberston
- Listed transmission date(s)
- 3 February 1999
- Reported filming period
- May–June 1998
- Detective
- DCI Tom Barnaby
- Partner
- DS Gavin Troy
- Pathologist
- Dr Dan Peterson · Toby Jones
- Principal setting
- Midsomer Worthy
- 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 2 broader filming areas and 1 exact on-screen site identity.
Credits and archive connections
- Writer credits6 episodes credited to Anthony Horowitz
- Director credits9 episodes directed by Jeremy Silberston
- Release positionCase 7 of 144
- Story characterDark · Cold case · Tobacco
- Location evidence1 exact screen-use match
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
Strangler's Wood 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
Neil Conrich
Toby Jones
Nicholas Farrell
Phyllis Logan
Frank Windsor
Katy Brittain
Debbie Chazen
Jeremy Clyde
Elizabeth Tyrrell
Tom Eilenberg
Peter Eyre
Kathleen Byron
Trudie Styler
Frankie Carson
George Lane Cooper
Stuart Clark
Tara Hugo
Betty Romani
Antony Howes
Anne Stallybrass
Andreas Petrides
Rebecca Charles
Cyril Shaps
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
Daniel Casey
Gavin Troy · Detective Sergeant · later InspectorAn English stage and television actor also known for Our Friends in the North, Steel River Blues, EastEnders and Emmerdale. He later returned to the Midsomer world to play Tom Barnaby in the first professional stage adaptation.
- Our Friends in the North
- Steel River Blues
- Midsomer Murders on stage

Toby Jones
Dr Dan Peterson · Locum pathologistAn acclaimed English character actor across theatre, film and television. His work includes Infamous, Detectorists, Mr Bates vs The Post Office, the voice of Dobby in Harry Potter and an Olivier-winning performance in The Play What I Wrote.
- Detectorists
- Mr Bates vs The Post Office
- Infamous
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 Dan Peterson
- Credit
- Locum pathologist
- Played by
- Toby Jones
Peterson covers a brief early-series spell during Bullard's absence and brings a brisk, precise manner to the forensic work.
Meet the Casebook pathologists →Spoiler-controlled deaths desk
Deaths recorded in this case
7 people die in this case, according to the linked death record.
Break the seal: reveal the death ledger
- Carla Constanza
Murder · Strangulation or hanging
Performer check- Carla Constanza: Betty Romani
- Anna Santarosa (au pair)
Murder · Poisoning
Performer check- Anna Santarosa: Debbie ChazenThe body-count ledger identifies only Anna the au pair; the published cast record supplies the surname.
- Dr. Aycott
Murder · Burning or heat
Performer check- Dr. Aycott: not listed in the current published cast recordNo Dr. Aycott performer appears in the current published cast record.
- Leonard Pike
Murder · Stabbing or impalement
Performer check- Leonard Pike: Peter Eyre
- Three unnamed girls×3
Murder · Strangulation or hanging · historical or before the main case
Performer check- Three unnamed girls ×3: not listed in the current published cast recordThe historical victims are unnamed and no performers appear in the current published cast record.
Break a second seal: reveal the verified killer
Verified killers
Bill Mitchell · Leonard Pike · Dorothea PikeBill Mitchell killed Carla Constanza, Anna Santarosa and Dr Aycott. Leonard Pike committed the three historical Strangler's Wood murders; his mother Dorothea then killed him after the new investigation exposed what he had done.
Verified motive
Bill killed Carla to stop her terminal smoking-related illness destroying Monarch Tobacco, Anna after she tried to blackmail him with Carla's message, and Dr Aycott to erase Carla's medical evidence. Leonard's earlier killings were sexually motivated; Dorothea killed Leonard after learning he was the original strangler.
Source: episode transcript ↗Verified important clue
Archive case 7 · checked 16 September 2026Carla Constanza's recorded messageThe message preserves Carla's warning after her death and links Anna's attempted blackmail and Dr Aycott's medical evidence to the threat facing Monarch Tobacco.
Clue source: episode transcript ↗Verified decisive clue
Archive case 7 · checked 17 September 2026Bill Mitchell's knowledge that Dr Aycott was a manWhen police deliberately use the wrong name, Mitchell denies knowing 'him' even though they have not disclosed the doctor's sex. The unprompted pronoun shows prior knowledge of Aycott, whose medical records Mitchell needed to destroy, and gives away the person behind the present-day killings.
Decisive-clue source: episode transcript ↗Verified red herring
Archive case 7 · checked 17 September 2026A revival of the original Strangler's Wood killingsCarla is strangled and left in the same wood as three earlier victims, making a returned serial killer an immediate possibility. The resolution separates the crimes: Leonard Pike committed the historical killings, while Bill Mitchell's present sequence conceals Carla's diagnosis and its threat to Monarch Tobacco.
Red-herring source: episode transcript ↗Verified death and discovery order
Archive case 7 · checked 16 September 2026- deathCarla Constanza is strangled
Bill Mitchell kills Carla to stop her terminal illness damaging Monarch Tobacco.
- discoveryCarla is found in the woods
Her body is discovered in Strangler's Wood, reviving the memory of three earlier killings there.
- deathAnna Santarosa is poisoned
Bill kills Anna after she tries to blackmail him with Carla's recorded message.
- discoveryAnna's death widens the inquiry
The second present-day death points investigators towards Carla's missing evidence.
- deathDr Aycott is killed
Bill kills Aycott to erase the medical evidence about Carla's illness.
- discoveryThe tobacco motive is exposed
Aycott's death helps connect all three current killings to the concealed diagnosis.
- deathDorothea kills Leonard
After learning that Leonard committed the three historical stranglings, Dorothea kills her son.
- discoveryTwo murder sequences are separated
The resolution distinguishes Leonard's historical crimes, Dorothea's final act and Bill's present-day killings.
Real place → fictional identity
What was filmed where?
Dorney Court
Used as: The Tudor house represents the fictional Fox & Goose Hotel.
Sources support the listed site uses; they do not establish every filming location in an episode.
Wider filming areas
Places connected to this file

Hambleden
Its church, shop, mill and village streets appear in early cases, while much of Wild Harvest was filmed here.
Open location →
Wallingford
One of the principal doubles for Causton, with its Corn Exchange, riverside and civic streets appearing repeatedly.
Open location →