On the Midsomer Golfclub Whiteoaks a member is killed with a golfclub. In the course of the investigation they discover Whiteoaks to be full of hatred, gambling, violence, jealousy and extortion.

The sale of a previously unknown painting by an 18th century painter sends Barnaby into an investigation of murders as well as art forgery.

A number of murders near a government safe house in Midsomer appears to be connected to a group of British spies stationed in East Berlin during the Cold War.

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.

Richard Tanner is found murdered in a model village, stabbed and trussed up like Gulliver in a macabre tableau. The disturbing manner of his death leads Barnaby and Jones to suspect that someone in the village of Little Worthy is criminally insane.

Midsomer's Chettham Park House, once owned by Sir William Chettham, has been bought by entrepreneur Jack Filby to save Sir William from financial ruin. Long-term friends dating back to the days of university, Jack has allowed William, his mother Elizabeth, wife Isobel and son Freddy to stay on living at The Dower House - the smaller house on the estate where the Baronet's widowed mother would traditionally live. Jack is the man of the manor now with William and Isobel's son Freddy as his right hand man.

The night time peace of Badger's Drift is shattered horribly when teacher Connie Bishop screams in fright, convinced there is an intruder. 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 mysterious secrets as they search for the killer.