Case file · Series 15, Episode 2 · Season 15, Episode 2

Murder of Innocence

A man convicted of murder returns to Binwell as the people on his prison death list begin to die.

The 60-second case card

Should I watch this one?

The obvious suspect has both a public grievance and a strong alibi, forcing Jones to re-examine a conviction from his early career.

Best for
Returned prisoner · Death list · Jones's past
Mood
Dark
Team
DCI John 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

The obvious suspect has both a public grievance and a strong alibi, forcing Jones to re-examine a conviction from his early career.

Grady Felton served a prison sentence for killing Daniel Denning while insisting that he was innocent. On release he returns to Binwell, where the people he blamed for his conviction—including Ben Jones, then a constable—are named on a death list and start becoming murder victims.

Grady's alibis prevent Barnaby from accepting the obvious solution, and an arson attack against him further complicates the pattern. Jones must revisit the original investigation while new deaths ask whether the list is a plan, a frame or an attempt to correct an older injustice.

  • Returned prisoner
  • Death list
  • Jones's past
Break the seal: reveal the finding

The death list is being used to direct suspicion towards Grady while the true motive remains tied to Daniel Denning's death. Reopening the old case reveals who benefited from the conviction.

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 Binwell 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 John Barnaby and DS Ben Jones 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 15
Episode number
Episode 2
Written by
Elizabeth-Anne Wheal
Directed by
Renny Rye
Listed transmission date(s)
21 March 2012
Reported filming period
November–December 2011
Detective
DCI John Barnaby
Partner
DS Ben Jones
Pathologist
Dr Kate Wilding · Tamzin Malleson
Principal setting
Binwell
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 1 broader filming area and 7 exact on-screen site identities.

Credits and archive connections

  • Writer credits4 episodes credited to Elizabeth-Anne Wheal
  • Director credits23 episodes directed by Renny Rye
  • Release positionCase 91 of 144
  • Story characterDark · Returned prisoner · Death list
  • Location evidence7 exact screen-use matches
Jones under scrutiny

The case reaches back to Ben Jones's work as a uniformed constable and makes his own past evidence in the inquiry.

Binwell exteriors

Aldbury supplies the police station and village store, while Chesham contributes St Peter's Church and the fitness centre.

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

Murder of Innocence 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.

No freely reusable portrait located. A rights-cleared photograph can be added later.
Lead detective

Neil Dudgeon

John Barnaby · Detective Chief Inspector

An 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
No freely reusable portrait located. A rights-cleared photograph can be added later.
Investigating partner

Jason Hughes

Ben Jones · Police Constable · Detective Sergeant · Inspector

A 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
No freely reusable portrait located. A rights-cleared photograph can be added later.
Forensic support

Tamzin Malleson

Dr Kate Wilding · Police pathologist

An English actor whose best-known television work includes Dangerfield, Teachers, the medical drama Bodies and Unforgotten. She has also appeared in Poirot, Marcella and A Touch of Frost.

  • Teachers
  • Bodies
  • Unforgotten

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 Kate Wilding

Credit
Resident pathologist
Played by
Tamzin Malleson

Bullard's assured, no-nonsense successor combines forensic authority with a more informal chemistry around the John Barnaby team.

Meet the Casebook pathologists →

Spoiler-controlled deaths desk

Deaths recorded in this case

5 people die in this case, according to the linked death record.

Break the seal: reveal the death ledger
  1. Giles Harrison

    Murder · Poisoning

    Performer check
  2. Kyle Gideon

    Murder · Poisoning

    Performer check
  3. Caroline Garrett (solicitor)

    Murder · Explosion

    Performer check
    • Caroline Garrett (solicitor): not listed in the current published cast recordNo Caroline Garrett performer appears in the current published cast record.
  4. Keith Mulory

    Murder · Other recorded death

    Performer check
    • Keith Mulory: not listed in the current published cast recordNo Keith Mulory performer appears in the current published cast record.
  5. Daniel Denning

    Murder · Blunt force · historical or before the main case

    Performer check
    • Daniel Denning: Joseph Scatley · cautious partial-name matchThe historical victim’s full name is Daniel Denning; the published cast record lists Joseph Scatley only as ‘Young Daniel’, so this remains a cautious partial-name match.
Break a second seal: reveal the verified killer
Series 15 · episode 2 · checked 15 September 2026

Verified killer

Grady Felton

Felton killed Giles Harrison, Kyle Gideon, Caroline Garrett and his disguised former cellmate Keith Mulory, then tried to kill Jones and Ted Denning. Deirdre Denning accidentally caused Daniel's death during a sibling argument; her silence led to Felton's wrongful conviction, but the episode does not recast that accident as one of his murders.

Verified motive

Grady took revenge on the people he blamed for scapegoating him and stealing eighteen years of his life, culminating in attacks on Jones and Ted Denning. He killed accomplice Keith Mulory after the failed cottage sale made Mulory a threat to the identity-swap scheme that had freed Grady to act.

Verified important clue

Archive case 91 · checked 17 September 2026The fingerprint-and-DNA mismatch on the supposed Grady Felton

The dead man's digitised fingerprints match Grady while his DNA identifies cellmate Keith Mulory; recent scars, a tattoo and eye surgery confirm the substitution, overturning the CCTV alibi and proving that the real Grady has been free to carry out the revenge killings.

Verified decisive clue

Archive case 91 · checked 25 September 2026The fingerprint and DNA mismatch on the supposed Grady Felton

The dead man's digitised prints match Grady's record, but his DNA identifies Keith Mulory. The original paper prints do not match him, and recent scars, a tattoo and eye surgery support the impersonation. The mismatch breaks the apparent bus CCTV alibi: the real Grady has been free to commit the revenge murders while his former cellmate posed as him.

Verified death and discovery order

Archive case 91 · checked 16 September 2026
  1. death
    Daniel Denning dies in 1994

    Deirdre accidentally causes her brother's fatal injury during an argument, then the group conceals what happened.

  2. discovery
    Grady is wrongly convicted

    The concealed account and planted evidence send Grady Felton to prison for Daniel's death for eighteen years.

  3. death
    Giles Harrison is killed

    Grady begins his revenge by killing the barrister connected with the case and disguising the death as natural.

  4. death
    Kyle and Caroline are killed

    Kyle Gideon and prosecutor Caroline Garrett become the next targets in Grady's campaign against those he blames.

  5. death
    Keith Mulory is silenced

    Grady kills the former cellmate whose disguise and identity swap had allowed him to operate unseen.

  6. discovery
    The old accident and new revenge are separated

    The resolution exposes Daniel's accidental death, Grady's wrongful conviction and his interrupted attacks on Jones and Ted Denning as distinct events.

Search the complete deaths index →

Real place → fictional identity

What was filmed where?

Aldbury, Hertfordshire

Aldbury Village Hall

Used as: The hall is dressed as Binwell Police Station.

Aldbury, Hertfordshire

Aldbury village store

Used as: The shop appears as Binwell Village Store.

Historic town buildings and streets in Chesham
Chesham, Buckinghamshire

St Mary's Church

Used as: The exterior represents St Peter's Church in Binwell.

Representative photograph of the real filming location; the exact camera angle or building may differ.
Open the Chesham location file →
Historic town buildings and streets in Chesham
Chesham, Buckinghamshire

The Elgiva

Used as: The theatre exterior becomes the local fitness centre.

Representative photograph of the real filming location; the exact camera angle or building may differ.
Open the Chesham location file →
Historic town buildings and streets in Chesham
Chesham, Buckinghamshire

Lowndes Park

Used as: The park and duck pond appear in several Binwell scenes.

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

Terraced flat

Used as: A flat supplies Thomas Brightwell's home.

Rickmansworth, Hertfordshire

Rickmansworth Fire Station

Used as: The station appears as Binwell Fire Station.

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

Wider filming areas

Places connected to this file