Murder in Suburbia - Season 1 - Episode 2
DI Kate Ashurst and DS Emma Scribbins investigate the stabbing of respectable charity shop worker Lyn Chichester soon after hosting a dinner party with her husband Nick. They discover the pair were involved in wife-swapping (including lesbian love) – and Lyn was the star attraction among the swingers.
About Murder in Suburbia

Title: Murder in Suburbia
First Air Date: 2004-03-13
Last Air Date: 2005-08-15
Status: Ended
Rating: 7.2/10 (from 11 votes)
Language: EN
Seasons: 2
Total Episodes: 12
Network: ITV1
Genres: Drama, Mystery, Crime
Production Companies: Carlton Television
Synopsis
Murder in Suburbia was a British detective drama that ran for two series in 2004 and 2005. Detective Inspector Kate Ashurst, a graduate of a posh girls' academy, has a sharp, analytical mind; her working-class partner, Detective Sergeant Emma Scribbins, relies on her instincts. Together this sassy, sexy investigative team uncovers the dark urges behind suburban Middleford's placid façade.
Cast

Caroline Catz
DI Kate Ashurst

Lisa Faulkner
DS Emma Scribbins

Jeremy Sheffield
DCI Sullivan