The Blackheath Poisonings - Season 1 - Episode 1
Two families, the Collards and the Vandervents, are connected in marriage and own a toy business together but can hardly stand the sight of each other. When one of them, Roger Vandervent, is suddenly taken ill all kinds of secret affairs and other scandals will threaten to surface.
About The Blackheath Poisonings

Title: The Blackheath Poisonings
First Air Date: 1993-02-14
Last Air Date: 1993-02-28
Status: Ended
Rating: 6/10 (from 2 votes)
Language: EN
Seasons: 1
Total Episodes: 3
Network: ITV1
Genres: Crime, Drama
Production Companies: Central Television, GBH
Synopsis
The investigation of Paul Vandervent into the mysterious death of his father brings further discord among two feuding families tied together in business and marriage, living under the same roof.
Cast

Ian McNeice
George Collard

Judy Parfitt
Harriet Collard

Zoë Wanamaker
Charlotte Collard

Nicholas Woodeson
Bertie Williams

Patrick Malahide
Robert Dangerfield

James Faulkner
Roger Vandervent

George Anton
Doctor Hassall

Ronald Fraser
Doctor Porter

Christine Kavanagh
Isabel Collard

Danny Schiller
Morley