Heartbeat - Season 15 - Eps 10: Burden of Proof
Blaketon spots local coal merchant Arthur Bolton sharing a kiss with another woman and quickly gives the man's wife the bad news. However, the cheat is found murdered the next day and the former policeman becomes the prime suspect, leaving PC Walker to lead an investigation to clear his name. Peggy fails to back a winner when she buys a greyhound that refuses to run.
About Heartbeat

Title: Heartbeat
First Air Date: 1992-04-10
Last Air Date: 2010-09-05
Status: Ended
Rating: 7.125/10 (from 32 votes)
Language: EN
Seasons: 19
Total Episodes: 372
Network: ITV1
Genres: Crime, Drama, Comedy
Production Companies: Yorkshire Television
Synopsis
Set during the 1960s in the fictional North Yorkshire village of Aidensfield, this enduringly popular series interweaves crime and medical storylines.
Cast

Derek Fowlds
Oscar Blaketon

William Simons
PC Alf Ventress

Tricia Penrose
Gina Bellamy

Peter Benson
Bernie Scripps

Gwen Taylor
Peggy Armstrong

Lisa Kay
Carol Cassidy

Joseph McFadden
PC Joe Mason

Nikki Sanderson
Dawn Bellamy

David Lonsdale
David Stockwell

Steven Blakeley
PC Geoff Younger