Heartbeat - Season 5 - Eps 15: Blood Sports
A father has kidnapped his son from his wife and brought him to Aidensfield. The boy becomes ill with polio, so a mass vaccination is arranged. Once the boy is taken to hospital his dad runs away, but Nick says he won't go far as he is worried about his son. It turns out that he too, has polio and he's found just in time. The boys mother arrives after having hired a private detective to find her son, but she admits she drove her husband into snatching their son. Blaketon is now president of the rugby club, and Phil is on the team. Greengrass has a go at playing talent scout, but his plan doesn't work out. Nick meets Jo the new school teacher and the fact that he's noticed her is obvious!
About Heartbeat

Title: Heartbeat
First Air Date: 1992-04-10
Last Air Date: 2010-09-05
Status: Ended
Rating: 7/10 (from 31 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