The Bill - Season 13 - Eps 9: Once Bitten
When an ex-girlfriend of Sgt.Boyden who left him several years earlier because of his refusal to quit the police is arrested and brought in Sun Hill Matt finds himself caught between his feelings for and DS Grieg's investigation into a drug smuggling ring run by her husband and her brother in law, but it soon becomes clear to him what he must do when not only does Grieg's investigation implicate her it also looks like she has lied to him about why she left her husband but also that she may be using him to find out how much the police know about her involvement and to help her avoid getting arrested.
About The Bill

Title: The Bill
First Air Date: 1984-10-16
Last Air Date: 2010-08-31
Status: Canceled
Rating: 6.7/10 (from 40 votes)
Language: EN
Seasons: 27
Total Episodes: 2373
Network: ITV1
Genres: Crime, Drama
Production Companies: Talkback Thames, Thames Television, ITV
Synopsis
The daily lives of the men and women at Sun Hill Police Station as they fight crime on the streets of London. From bomb threats to armed robbery and drug raids to the routine demands of policing this ground-breaking series focuses as much on crime as it does on the personal lives of its characters.
Cast

Simon Rouse
Jack Meadows

Sarah Manners
Kirsty Knight

Andrew Lancel
Neil Manson

Alex Walkinshaw
Dale Smith

Amita Dhiri
Grace Dasari

Ben Richards
Nate Roberts

Bruce Byron
Terry Perkins

Chris Simmons
Mickey Webb

Christopher Fox
Max Carter

Dominic Power
Leon Taylor