Heartbeat - Season 13 - Eps 21: Strangers on a Train
David has a near miss when a man is thrown from a train and rolls down the embankment into the road and the path of his oncoming car. Merton's subsequent investigation turns up a lad called Tommy fleeing the scene of the crime, and a thieving auctioneer about to make off with some valuable antiques. Meanwhile, Vernon decides to open up a donkey sanctuary and Ventress takes up a civilian administration post at the police station.
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