Midsomer Murders Wiki
Midsomer Murders Wiki

Series Twelve of Midsomer Murders premiered 19 March 2009, and concluded on 4 October 2009.


Midsomer Murders Series 12 Preview


Midsomer Murders Series 12 Preview 2

Main Cast
Name Portrayed by Occupation Notes
Tom Barnaby John Nettles DCI Causton CID
Ben Jones Jason Hughes DS Causton CID
Gail Stephens Kirsty Dillon WPC Midsomer Constabulary
Joyce Barnaby Jane Wymark Wife of DCI Barnaby
Cully Barnaby Laura Howard Daughter of DCI Barnaby Cully's only appearance in the Twelfth Series is in The Glitch
George Bullard Barry Jackson Chief pathologist of Midsomer County.
Ep Nr Ep ID Title Director Writer Air Date
67 12.1 The Dogleg Murders Richard Holthouse Andrew Payne 22 July 2009
The peaceful setting of prestigious Whiteoaks Golf Club is rocked by death and controversy when a golfer is bludgeoned to death near the notorious 13th hole known as Crisp's Folly. Barnaby and Jones discover gambling is rife at the club, along with illegal money-lending and assault. Then as the club considers giving ordinary villagers full membership rights, another golfer is killed.
68 12.2 The Black Book Peter Smith Nicholas Martin 5 August 2009
A masterpiece by landscape artist Henry Hogson causes a stir when it is auctioned for £400,000 after a fierce bidding war - and hours later, its former owner is tortured and killed. When a Hogson work is then stolen, Barnaby and Jones research the Midsomer painter with the help of art teacher Matilda Simms. They soon uncover evidence of forgery - but the killer is still at large.
69 12.3 Secrets and Spies Renny Rye Michael Aitkens 29 July 2009
Barnaby's secret past as a spy is revealed when a former agent is gashed to death after a cricket match in Midsomer Parva. While locals blame the "beast of Midsomer", Barnaby realises the killing has links to the local network of spies during their time in Cold War Berlin. But then he is thrown off the case by MI6.
* Stephens is transferred from uniform to CID becoming a DC.
70 12.4 The Glitch Richard Holthouse Michael Russell 23 September 2009
Midsomer University science fellow George Jeffers threatens to make public a problem with his state-of-the-art invention Kernel Logic, but American software boss Clinton Finn fears he will lose millions if the truth comes out. When a schoolteacher is killed in a hit-and-run, Barnaby suspects Jeffers was the intended target.
71 12.5 Small Mercies Peter Smith Peter J. Hammond 28 October 2009
A man is killed in a model village and tied down like Gulliver in Lilliput, shattering the peace of sleepy Little Worthy. Behind the traditions, tourist attractions and tea rooms, the villagers hide many secrets from one another. As Barnaby and Jones investigate, the killer strikes again amid the chaos of the fancy dress boat race.
72 12.6 The Creeper Renny Rye Andrew Payne 27 January 2010
A burglar dubbed "the Creeper" terrorises Midsomer as Barnaby and Jones investigate the murder of a dinner party guest at upper-crust Chettham Park House. A group of high society friends with links both to gangsters and the Chief Constable dating back to the 1960s appear to have secrets worth killing for.
73 12.7 The Great and the Good Richard Holthouse David Hoskins 14 April 2010
Schoolteacher Connie Bishop keeps waking in the night, convinced she has an intruder. Just days later a local councillor, said to be obsessed with her, is found murdered in her garden. Is Connie the innocent victim she seems? Barnaby and Jones uncover jealous rivals, ruthless social climbers and a cottage with secrets as they search for the killer in Badger's Drift.
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