Case file · Series 8, Episode 6 · Season 8, Episode 6

Hidden Depths

A solicitor falls from his roof, a neighbour disappears and missing client money leads to a murder by medieval catapult.

The 60-second case card

Should I watch this one?

The catapult tableau and wine-cellar climax make this one of Midsomer's most cheerfully excessive pieces of machinery.

Best for
Missing money · Wine fraud · Medieval catapult
Mood
Eccentric
Team
DCI Tom Barnaby with DS Dan Scott
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 catapult tableau and wine-cellar climax make this one of Midsomer's most cheerfully excessive pieces of machinery.

Solicitor Nick Turner apparently takes his own life by walking from his roof on the same day neighbour Jack Wilmot disappears. Barnaby and Scott learn that a large sum is missing from a client account and that Turner's professional rivals have reasons to watch the fallout closely.

An elaborate killing involving a working model of a medieval catapult broadens the case, while wine investment offers another route for money to vanish behind specialist language. The detectives eventually find themselves locked inside a neglected cellar with the fraud's physical evidence.

  • Missing money
  • Wine fraud
  • Medieval catapult
Break the seal: reveal the finding

The apparent suicide, missing neighbour and investment scheme are parts of one financial deception. The theatrical killings punish and silence people according to their place in it.

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.

  1. Place

    How does Midsomer Magna shape what people say openly, delay, or leave unsaid?

  2. Theme

    Which details seem to carry more than one meaning, and what might be a red herring?

  3. Teamwork

    Compare how DCI Tom Barnaby and DS Dan Scott gather information: who watches the room, and who presses the conversation forward?

Browse all 100 observation cards →
More episode detailsProduction, cast, deaths and filming information

Credits, context and checked facts

Production and cast

TV series
Series 8
Episode number
Episode 6
Written by
David Hoskins
Directed by
Sarah Hellings
Listed transmission date(s)
13 March 2005
Reported filming period
November–December 2004
Detective
DCI Tom Barnaby
Partner
DS Dan Scott
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 1 broader filming area and 3 exact on-screen site identities.

Credits and archive connections

  • Writer credits9 episodes credited to David Hoskins
  • Director credits13 episodes directed by Sarah Hellings
  • Release positionCase 41 of 144
  • Story characterEccentric · Missing money · Wine fraud
  • Location evidence3 exact screen-use matches
The Shires Bank

A former bank building in Beaconsfield represents the Causton branch of the Shires Bank.

Estate agent

A cottage in Little Milton is used as the office of Morgan's Estate Agents.

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

Hidden Depths cast

These selected cast entries link to their published profiles. They do not include every name shown in the end credits.

The performers behind this case

Core cast

Actor profiles for the detective, investigating partner and pathologist credited to this episode.

Actor John Nettles at a public event in 2013
Photo: Man vyi · Public domain · Source · displayed with a layout crop
Lead detective

John Nettles

Tom Barnaby · Detective Chief Inspector

An 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
Actor John Hopkins in 2013
Photo: ShaLT Project · CC BY 3.0 · Source · displayed with a layout crop
Investigating partner

John Hopkins

Dan Scott · Detective Sergeant

An English actor with extensive stage, screen and voice work. His credits include the Royal Shakespeare Company, Poldark and Alice in Wonderland, as well as prominent game performances in Horizon, Hitman and Assassin's Creed.

  • Royal Shakespeare Company
  • Poldark
  • Horizon game series
No freely reusable portrait located. A rights-cleared photograph can be added later.
Forensic support

Barry Jackson

Dr George Bullard · Police pathologist

An 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
  1. Jack Wilmot

    Murder · Crushing

    Performer check
  2. Otto Benham

    Murder · Poisoning

    Performer check
    • Otto Benham: Oliver Ford DaviesThe body-count ledger prints ‘Otton’; the published cast record supports ‘Otto’, used here.
  3. Mike Spicer

    Murder · Drowning

    Performer check
Break a second seal: reveal the verified killer
Series 8 · episode 6 · checked 15 September 2026

Verified killers

Nick Turner · Felicity Turner (accomplice)

Nick killed Jack Wilmot and used his body to stage Nick's own death, then killed Otto Benham and Mike Spicer in revenge for the fraudulent wine deal. Felicity helped construct and sustain the deception and is labelled as an accomplice rather than as the physical killer.

Verified motive

Nick killed Jack to fake Nick's own death and escape his financial collapse, then killed Otto and Mike in revenge for the fraudulent wine investment that had ruined him. Felicity helped sustain the false-death plan to protect them from exposure and its financial consequences.

Verified important clue

Archive case 41 · checked 16 September 2026Nick Turner's duplicate suit and shoes

The retailer remembers Nick buying two of every item in cash; combined with the photograph showing Nick and Jack's similar build and hair, the duplicate clothes expose how Jack's body could be passed off as Nick's while Felicity controlled the identification.

Verified decisive clue

Archive case 41 · checked 17 September 2026Nick Turner's duplicate suit and shoes

The retailer remembers Nick buying two of every item in cash, while a photograph shows that Nick and Jack had similar builds and hair. With Felicity as the sole identifier of the body, the duplicate clothing breaks the staged-death deception and exposes Nick as the three-time physical killer while preserving Felicity's accomplice role.

Verified death and discovery order

Archive case 41 · checked 16 September 2026
  1. death
    Jack Wilmot is killed

    Nick kills Jack and uses his body to construct the appearance that Nick has fallen to his death.

  2. discovery
    The apparent suicide is misidentified

    The body below the Turner house is taken to be Nick's while Jack is treated as missing, allowing Nick and Felicity's deception to hold.

  3. death
    Otto Benham is killed

    Nick kills Otto with the medieval catapult in revenge for the fraudulent wine investment that ruined him.

  4. death
    Mike Spicer is drowned

    Nick kills the second man behind the wine fraud, continuing the revenge concealed by his supposed death.

  5. discovery
    The cellar exposes the false death

    The wine evidence and Nick's reappearance connect Jack's substituted body to the later revenge killings.

  6. discovery
    Felicity's accomplice role is separated

    The resolution attributes the three physical killings to Nick while recording Felicity's part in constructing and sustaining the deception.

Search the complete deaths index →

Real place → fictional identity

What was filmed where?

Beaconsfield Old Town war memorial and historic street buildings
Beaconsfield, Buckinghamshire

Former bank building

Used as: The building becomes the Causton branch of the Shires Bank.

Representative photograph of the real filming location; the exact camera angle or building may differ.
Open the Beaconsfield location file →
Farnham Royal, Buckinghamshire

The Crown Inn

Used as: The pub represents Midsomer Magna's village local.

Little Milton, Oxfordshire

Village cottage

Used as: The cottage becomes Morgan's Estate Agents.

Sources support the listed site uses; they do not establish every filming location in an episode.

Wider filming areas

Places connected to this file