Series Four of Midsomer Murders premiered 10 September 2000, and concluded on 23 September 2001.
|Detective Chief Inspector Tom Barnaby||John Nettles||DCI Causton CID|
|Detective Sergeant Gavin Troy||Daniel Casey||DS Causton CID||DCI Barnaby's partner|
|Mrs. Joyce Barnaby||Jane Wymark||Wife of DCI Barnaby|
|Dr. George Bullard||Barry Jackson||Chief pathologist of Midsomer County.||He did not appear in The Electric Vendetta|
|Overall Episode Number Within the Series||Series Number||Order Number||Title||Broadcast Date||Screenplay or Episode Writer||Director||Notes|
|14||4||1||Garden of Death||10 September 2000||Christopher Russell||Peter Smith||This episode marked the first appearance of Neil Dudgeon within the canon of Midsomer murders. He will replace John Nettles beginning with Series Fourteen.|
|15||4||2||Destroying Angel||26 August 2001||David Hoskins||David Tucker|
|16||4||3||The Electric Vendetta||2 September 2001||Terry Hodgkinson||Peter Smith||Barry Jackson did not appear in this episode|
|17||4||4||Who Killed Cock Robin||9 September 2001||Jeremy Paul||David Tucker|
|18||4||5||Dark Autumn||16 September 2001||Peter J. Hammond||Jeremy Silberston|
|19||4||6||Tainted Fruit||23 September 2001||David Hoskins||Peter Smith||This was the last episode of series four.|
Community content is available under CC-BY-SA unless otherwise noted.