About this showing of The Detectives: My Killer Case
Serial Killer. Joanne Dennehy is serving a life prison sentence after murdering three men in Peterborough. Detectives share the intimate details of the investigation.
Previously on TV
The Detectives: My Killer Case
Joanne Dennehy
Previously shown on Quest Red on Tue 15 Sep 2026 at 15:00.
This showing has ended
This showing was on Quest Red at 15:00 on Tue 15 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelQuest Red
StartsTue 15 Sep 2026, 15:00
EndsTue 15 Sep 2026, 16:00
Episode / edition: Joanne Dennehy